16974932 has 12 divisors (see below), whose sum is σ = 31991316. Its totient is φ = 7834560.

The previous prime is 16974931. The next prime is 16974953. The reversal of 16974932 is 23947961.

It can be written as a sum of positive squares in 2 ways, for example, as 11195716 + 5779216 = 3346^2 + 2404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16974932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16974931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163169 + ... + 163272.

It is an arithmetic number, because the mean of its divisors is an integer number (2665943).

Almost surely, 2^16974932 is an apocalyptic number.

It is an amenable number.

16974932 is a deficient number, since it is larger than the sum of its proper divisors (15016384).

16974932 is a wasteful number, since it uses less digits than its factorization.

16974932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326458 (or 326456 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 16974932 is about 4120.0645626009. The cubic root of 16974932 is about 257.0017108396.

The spelling of 16974932 in words is "sixteen million, nine hundred seventy-four thousand, nine hundred thirty-two".