13642604 has 24 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 6560640.

The previous prime is 13642561. The next prime is 13642609. The reversal of 13642604 is 40624631.

It is a super-2 number, since 2×13642604² = 372241287801632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13642609) 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 in 7 ways as a sum of consecutive naturals, for example, 33152 + ... + 33560.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^13642604 is an apocalyptic number.

It is an amenable number.

13642604 is a deficient number, since it is larger than the sum of its proper divisors (11154196).

13642604 is a wasteful number, since it uses less digits than its factorization.

13642604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 13642604 is about 3693.5895819649. The cubic root of 13642604 is about 238.9456293400.

The spelling of 13642604 in words is "thirteen million, six hundred forty-two thousand, six hundred four".