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2472213 = 35091619
BaseRepresentation
bin1001011011100100010101
311122121020110
421123210111
51113102323
6124553233
730004422
oct11334425
94577213
102472213
111439457
129b2819
13687363
14484d49
1533c793
hex25b915

2472213 has 8 divisors (see below), whose sum is σ = 3304800. Its totient is φ = 1643888.

The previous prime is 2472209. The next prime is 2472227. The reversal of 2472213 is 3122742.

2472213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2472213 - 22 = 2472209 is a prime.

It is a super-2 number, since 2×24722132 = 12223674234738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2472213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (413100).

22472213 is an apocalyptic number.

It is an amenable number.

2472213 is a deficient number, since it is larger than the sum of its proper divisors (832587).

2472213 is a wasteful number, since it uses less digits than its factorization.

2472213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131.

The product of its digits is 672, while the sum is 21.

The square root of 2472213 is about 1572.3272560126. The cubic root of 2472213 is about 135.2161694478.

Adding to 2472213 its reverse (3122742), we get a palindrome (5594955).

The spelling of 2472213 in words is "two million, four hundred seventy-two thousand, two hundred thirteen".

Divisors: 1 3 509 1527 1619 4857 824071 2472213