15397052 has 12 divisors (see below), whose sum is σ = 29394456. Its totient is φ = 6998640.

The previous prime is 15397037. The next prime is 15397073. The reversal of 15397052 is 25079351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174923 + ... + 175010.

It is an arithmetic number, because the mean of its divisors is an integer number (2449538).

Almost surely, 2^15397052 is an apocalyptic number.

It is an amenable number.

15397052 is a deficient number, since it is larger than the sum of its proper divisors (13997404).

15397052 is a wasteful number, since it uses less digits than its factorization.

15397052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349948 (or 349946 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 15397052 is about 3923.9077461123. The cubic root of 15397052 is about 248.7783170208.

The spelling of 15397052 in words is "fifteen million, three hundred ninety-seven thousand, fifty-two".