3137172 has 12 divisors (see below), whose sum is σ = 7320096. Its totient is φ = 1045720.

The previous prime is 3137171. The next prime is 3137179. The reversal of 3137172 is 2717313.

3137172 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130704 + ... + 130727.

It is an arithmetic number, because the mean of its divisors is an integer number (610008).

Almost surely, 2^3137172 is an apocalyptic number.

It is an amenable number.

3137172 is an abundant number, since it is smaller than the sum of its proper divisors (4182924).

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

3137172 is a wasteful number, since it uses less digits than its factorization.

3137172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261438 (or 261436 counting only the distinct ones).

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

The square root of 3137172 is about 1771.2063685522. The cubic root of 3137172 is about 146.3904604253.

The spelling of 3137172 in words is "three million, one hundred thirty-seven thousand, one hundred seventy-two".