13424674 has 16 divisors (see below), whose sum is σ = 20885760. Its totient is φ = 6464880.

The previous prime is 13424647. The next prime is 13424681. The reversal of 13424674 is 47642431.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17797 + ... + 18535.

It is an arithmetic number, because the mean of its divisors is an integer number (1305360).

Almost surely, 2^13424674 is an apocalyptic number.

13424674 is a deficient number, since it is larger than the sum of its proper divisors (7461086).

13424674 is a wasteful number, since it uses less digits than its factorization.

13424674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its digits is 16128, while the sum is 31.

The square root of 13424674 is about 3663.9697051149. The cubic root of 13424674 is about 237.6664701776. Note that the first 3 decimals are identical.

The spelling of 13424674 in words is "thirteen million, four hundred twenty-four thousand, six hundred seventy-four".