13516974 has 12 divisors (see below), whose sum is σ = 29286816. Its totient is φ = 4505652.

The previous prime is 13516963. The next prime is 13517011. The reversal of 13516974 is 47961531.

It is a super-2 number, since 2×13516974² = 365417172233352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 375454 + ... + 375489.

It is an arithmetic number, because the mean of its divisors is an integer number (2440568).

Almost surely, 2^13516974 is an apocalyptic number.

13516974 is an abundant number, since it is smaller than the sum of its proper divisors (15769842).

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

13516974 is a wasteful number, since it uses less digits than its factorization.

13516974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750951 (or 750948 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 13516974 is about 3676.5437573895. The cubic root of 13516974 is about 238.2099106122.

The spelling of 13516974 in words is "thirteen million, five hundred sixteen thousand, nine hundred seventy-four".