13672975 has 6 divisors (see below), whose sum is σ = 16954520. Its totient is φ = 10938360.

The previous prime is 13672963. The next prime is 13672979. The reversal of 13672975 is 57927631.

It is not a de Polignac number, because 13672975 - 2⁷ = 13672847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13672979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273435 + ... + 273484.

Almost surely, 2^13672975 is an apocalyptic number.

13672975 is a deficient number, since it is larger than the sum of its proper divisors (3281545).

13672975 is an equidigital number, since it uses as much as digits as its factorization.

13672975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546929 (or 546924 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 13672975 is about 3697.6986085943. The cubic root of 13672975 is about 239.1228105486.

The spelling of 13672975 in words is "thirteen million, six hundred seventy-two thousand, nine hundred seventy-five".