13397604 has 36 divisors (see below), whose sum is σ = 34365072. Its totient is φ = 4059440.

The previous prime is 13397599. The next prime is 13397609. The reversal of 13397604 is 40679331.

13397604 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13397599) and next prime (13397609).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13397609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3162 + ... + 6065.

Almost surely, 2^13397604 is an apocalyptic number.

It is an amenable number.

13397604 is an abundant number, since it is smaller than the sum of its proper divisors (20967468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13397604 is a wasteful number, since it uses less digits than its factorization.

13397604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9256 (or 9243 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13397604 is about 3660.2737602535. The cubic root of 13397604 is about 237.5066162515.

The spelling of 13397604 in words is "thirteen million, three hundred ninety-seven thousand, six hundred four".