7133172 has 24 divisors (see below), whose sum is σ = 16833600. Its totient is φ = 2350656.

The previous prime is 7133171. The next prime is 7133177. The reversal of 7133172 is 2713317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7133171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (701400).

Almost surely, 2^7133172 is an apocalyptic number.

It is an amenable number.

7133172 is an abundant number, since it is smaller than the sum of its proper divisors (9700428).

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

7133172 is a wasteful number, since it uses less digits than its factorization.

7133172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775 (or 6773 counting only the distinct ones).

The product of its digits is 882, while the sum is 24.

The square root of 7133172 is about 2670.7998801857. The cubic root of 7133172 is about 192.4985955933.

Adding to 7133172 its reverse (2713317), we get a palindrome (9846489).

The spelling of 7133172 in words is "seven million, one hundred thirty-three thousand, one hundred seventy-two".