17007972 has 12 divisors (see below), whose sum is σ = 39685296. Its totient is φ = 5669320.

The previous prime is 17007961. The next prime is 17007997. The reversal of 17007972 is 27970071.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×17007972² = 578542223105568, which contains 22 as substring.

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, 708654 + ... + 708677.

It is an arithmetic number, because the mean of its divisors is an integer number (3307108).

Almost surely, 2^17007972 is an apocalyptic number.

17007972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17007972 is an abundant number, since it is smaller than the sum of its proper divisors (22677324).

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

17007972 is a wasteful number, since it uses less digits than its factorization.

17007972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417338 (or 1417336 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 17007972 is about 4124.0722593088. The cubic root of 17007972 is about 257.1683454453.

The spelling of 17007972 in words is "seventeen million, seven thousand, nine hundred seventy-two".