15797495 has 16 divisors (see below), whose sum is σ = 21798720. Its totient is φ = 10765824.

The previous prime is 15797477. The next prime is 15797501. The reversal of 15797495 is 59479751.

It is a cyclic number.

It is not a de Polignac number, because 15797495 - 2¹⁶ = 15731959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4751 + ... + 7359.

It is an arithmetic number, because the mean of its divisors is an integer number (1362420).

Almost surely, 2^15797495 is an apocalyptic number.

15797495 is a deficient number, since it is larger than the sum of its proper divisors (6001225).

15797495 is a wasteful number, since it uses less digits than its factorization.

15797495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794.

The product of its digits is 396900, while the sum is 47.

The square root of 15797495 is about 3974.6062698084. The cubic root of 15797495 is about 250.9166085412.

The spelling of 15797495 in words is "fifteen million, seven hundred ninety-seven thousand, four hundred ninety-five".