13274536 has 16 divisors (see below), whose sum is σ = 27152640. Its totient is φ = 6033840.

The previous prime is 13274533. The next prime is 13274549. The reversal of 13274536 is 63547231.

It is a junction number, because it is equal to n+sod(n) for n = 13274498 and 13274507.

It is not an unprimeable number, because it can be changed into a prime (13274533) 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, 75336 + ... + 75511.

It is an arithmetic number, because the mean of its divisors is an integer number (1697040).

Almost surely, 2^13274536 is an apocalyptic number.

It is an amenable number.

13274536 is an abundant number, since it is smaller than the sum of its proper divisors (13878104).

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

13274536 is a wasteful number, since it uses less digits than its factorization.

13274536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150864 (or 150860 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 13274536 is about 3643.4236646319. The cubic root of 13274536 is about 236.7771469454. Note that the first 3 decimals are identical.

The spelling of 13274536 in words is "thirteen million, two hundred seventy-four thousand, five hundred thirty-six".