13446974 has 16 divisors (see below), whose sum is σ = 20588256. Its totient is φ = 6585600.

The previous prime is 13446931. The next prime is 13446977. The reversal of 13446974 is 47964431.

It is a super-2 number, since 2×13446974² = 361642219513352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13446977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39734 + ... + 40070.

It is an arithmetic number, because the mean of its divisors is an integer number (1286766).

Almost surely, 2^13446974 is an apocalyptic number.

13446974 is a deficient number, since it is larger than the sum of its proper divisors (7141282).

13446974 is a wasteful number, since it uses less digits than its factorization.

13446974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its digits is 72576, while the sum is 38.

The square root of 13446974 is about 3667.0115898372. The cubic root of 13446974 is about 237.7979949199.

The spelling of 13446974 in words is "thirteen million, four hundred forty-six thousand, nine hundred seventy-four".