3133172 has 24 divisors (see below), whose sum is σ = 6316800. Its totient is φ = 1332000.

The previous prime is 3133171. The next prime is 3133177. The reversal of 3133172 is 2713313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133171) 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, 3797 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (263200).

Almost surely, 2^3133172 is an apocalyptic number.

It is an amenable number.

3133172 is an abundant number, since it is smaller than the sum of its proper divisors (3183628).

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

3133172 is a wasteful number, since it uses less digits than its factorization.

3133172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 909 counting only the distinct ones).

The product of its digits is 378, while the sum is 20.

The square root of 3133172 is about 1770.0768344905. The cubic root of 3133172 is about 146.3282163736.

Adding to 3133172 its reverse (2713313), we get a palindrome (5846485).

The spelling of 3133172 in words is "three million, one hundred thirty-three thousand, one hundred seventy-two".