13427574 has 32 divisors (see below), whose sum is σ = 27699840. Its totient is φ = 4337472.

The previous prime is 13427573. The next prime is 13427581. The reversal of 13427574 is 47572431.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13427573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29154 + ... + 29610.

It is an arithmetic number, because the mean of its divisors is an integer number (865620).

Almost surely, 2^13427574 is an apocalyptic number.

13427574 is an abundant number, since it is smaller than the sum of its proper divisors (14272266).

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

13427574 is a wasteful number, since it uses less digits than its factorization.

13427574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its digits is 23520, while the sum is 33.

The square root of 13427574 is about 3664.3654293752. The cubic root of 13427574 is about 237.6835825271.

The spelling of 13427574 in words is "thirteen million, four hundred twenty-seven thousand, five hundred seventy-four".