13477974 has 16 divisors (see below), whose sum is σ = 28541808. Its totient is φ = 4228352.

The previous prime is 13477969. The next prime is 13477987. The reversal of 13477974 is 47977431.

13477974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 65967 + ... + 66170.

It is an arithmetic number, because the mean of its divisors is an integer number (1783863).

Almost surely, 2^13477974 is an apocalyptic number.

13477974 is an abundant number, since it is smaller than the sum of its proper divisors (15063834).

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

13477974 is a wasteful number, since it uses less digits than its factorization.

13477974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132159.

The product of its digits is 148176, while the sum is 42.

The square root of 13477974 is about 3671.2360316384. The cubic root of 13477974 is about 237.9805906541.

The spelling of 13477974 in words is "thirteen million, four hundred seventy-seven thousand, nine hundred seventy-four".