7532172 has 18 divisors (see below), whose sum is σ = 19039748. Its totient is φ = 2510712.

The previous prime is 7532171. The next prime is 7532209. The reversal of 7532172 is 2712357.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7532171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104578 + ... + 104649.

Almost surely, 2^7532172 is an apocalyptic number.

It is an amenable number.

7532172 is an abundant number, since it is smaller than the sum of its proper divisors (11507576).

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

7532172 is a wasteful number, since it uses less digits than its factorization.

7532172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209237 (or 209232 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 7532172 is about 2744.4802786684. The cubic root of 7532172 is about 196.0228697457.

The spelling of 7532172 in words is "seven million, five hundred thirty-two thousand, one hundred seventy-two".