Search a number
-
+
2472737 is a prime number
BaseRepresentation
bin1001011011101100100001
311122121221212
421123230201
51113111422
6124555505
730006101
oct11335441
94577855
102472737
111439893
129b2b95
13687677
14485201
1533c9e2
hex25bb21

2472737 has 2 divisors, whose sum is σ = 2472738. Its totient is φ = 2472736.

The previous prime is 2472731. The next prime is 2472781. The reversal of 2472737 is 7372742.

2472737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1628176 + 844561 = 1276^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2472737 - 210 = 2471713 is a prime.

It is a super-2 number, since 2×24727372 = 12228856542338, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2472731) 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 as a sum of consecutive naturals, namely, 1236368 + 1236369.

It is an arithmetic number, because the mean of its divisors is an integer number (1236369).

22472737 is an apocalyptic number.

It is an amenable number.

2472737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2472737 is an equidigital number, since it uses as much as digits as its factorization.

2472737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16464, while the sum is 32.

The square root of 2472737 is about 1572.4938791614. The cubic root of 2472737 is about 135.2257220589.

The spelling of 2472737 in words is "two million, four hundred seventy-two thousand, seven hundred thirty-seven".