13672426 has 16 divisors (see below), whose sum is σ = 21385728. Its totient is φ = 6548400.

The previous prime is 13672411. The next prime is 13672429. The reversal of 13672426 is 62427631.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (13672429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5316 + ... + 7456.

It is an arithmetic number, because the mean of its divisors is an integer number (1336608).

Almost surely, 2^13672426 is an apocalyptic number.

13672426 is a deficient number, since it is larger than the sum of its proper divisors (7713302).

13672426 is a wasteful number, since it uses less digits than its factorization.

13672426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277.

The product of its digits is 12096, while the sum is 31.

The square root of 13672426 is about 3697.6243724857. The cubic root of 13672426 is about 239.1196100703.

The spelling of 13672426 in words is "thirteen million, six hundred seventy-two thousand, four hundred twenty-six".