13607457 has 4 divisors (see below), whose sum is σ = 18143280. Its totient is φ = 9071636.

The previous prime is 13607437. The next prime is 13607459. The reversal of 13607457 is 75470631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13607457 - 2⁸ = 13607201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13607459) 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 3 ways as a sum of consecutive naturals, for example, 2267907 + ... + 2267912.

It is an arithmetic number, because the mean of its divisors is an integer number (4535820).

Almost surely, 2^13607457 is an apocalyptic number.

It is an amenable number.

13607457 is a deficient number, since it is larger than the sum of its proper divisors (4535823).

13607457 is an equidigital number, since it uses as much as digits as its factorization.

13607457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535822.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 13607457 is about 3688.8286758807. The cubic root of 13607457 is about 238.7402569053.

The spelling of 13607457 in words is "thirteen million, six hundred seven thousand, four hundred fifty-seven".