13652997 has 16 divisors (see below), whose sum is σ = 18984000. Its totient is φ = 8717184.

The previous prime is 13652993. The next prime is 13653049. The reversal of 13652997 is 79925631.

It is not a de Polignac number, because 13652997 - 2² = 13652993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13652993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11529 + ... + 12657.

It is an arithmetic number, because the mean of its divisors is an integer number (1186500).

Almost surely, 2^13652997 is an apocalyptic number.

It is an amenable number.

13652997 is a deficient number, since it is larger than the sum of its proper divisors (5331003).

13652997 is a wasteful number, since it uses less digits than its factorization.

13652997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300.

The product of its digits is 102060, while the sum is 42.

The square root of 13652997 is about 3694.9962110941. The cubic root of 13652997 is about 239.0062905740.

The spelling of 13652997 in words is "thirteen million, six hundred fifty-two thousand, nine hundred ninety-seven".