16974772 has 24 divisors (see below), whose sum is σ = 31993920. Its totient is φ = 7850880.

The previous prime is 16974761. The next prime is 16974781. The reversal of 16974772 is 27747961.

It is a nialpdrome in base 11.

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, 1897 + ... + 6127.

It is an arithmetic number, because the mean of its divisors is an integer number (1333080).

Almost surely, 2^16974772 is an apocalyptic number.

It is an amenable number.

16974772 is a deficient number, since it is larger than the sum of its proper divisors (15019148).

16974772 is a wasteful number, since it uses less digits than its factorization.

16974772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311 (or 4309 counting only the distinct ones).

The product of its digits is 148176, while the sum is 43.

The square root of 16974772 is about 4120.0451453837. The cubic root of 16974772 is about 257.0009033665. Note that the first 3 decimals are identical.

The spelling of 16974772 in words is "sixteen million, nine hundred seventy-four thousand, seven hundred seventy-two".