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2472087 = 3824029
BaseRepresentation
bin1001011011100010010111
311122121001210
421123202113
51113101322
6124552503
730004152
oct11334227
94577053
102472087
111439352
129b2733
13687297
14484c99
1533c70c
hex25b897

2472087 has 4 divisors (see below), whose sum is σ = 3296120. Its totient is φ = 1648056.

The previous prime is 2472077. The next prime is 2472091. The reversal of 2472087 is 7802742.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2472087 - 26 = 2472023 is a prime.

It is a super-2 number, since 2×24720872 = 12222428271138, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412012 + ... + 412017.

It is an arithmetic number, because the mean of its divisors is an integer number (824030).

22472087 is an apocalyptic number.

2472087 is a deficient number, since it is larger than the sum of its proper divisors (824033).

2472087 is an equidigital number, since it uses as much as digits as its factorization.

2472087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824032.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2472087 is about 1572.2871875074. The cubic root of 2472087 is about 135.2138722446.

The spelling of 2472087 in words is "two million, four hundred seventy-two thousand, eighty-seven".

Divisors: 1 3 824029 2472087