16974572 has 12 divisors (see below), whose sum is σ = 30082080. Its totient is φ = 8379696.

The previous prime is 16974569. The next prime is 16974589. The reversal of 16974572 is 27547961.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26543 + ... + 27174.

It is an arithmetic number, because the mean of its divisors is an integer number (2506840).

Almost surely, 2^16974572 is an apocalyptic number.

It is an amenable number.

16974572 is a deficient number, since it is larger than the sum of its proper divisors (13107508).

16974572 is a wasteful number, since it uses less digits than its factorization.

16974572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53800 (or 53798 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 16974572 is about 4120.0208737335. The cubic root of 16974572 is about 256.9998940180. Note that the first 3 decimals are identical.

The spelling of 16974572 in words is "sixteen million, nine hundred seventy-four thousand, five hundred seventy-two".