3172444 has 12 divisors (see below), whose sum is σ = 6056568. Its totient is φ = 1442000.

The previous prime is 3172441. The next prime is 3172451. The reversal of 3172444 is 4442713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172441) 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, 36007 + ... + 36094.

It is an arithmetic number, because the mean of its divisors is an integer number (504714).

Almost surely, 2^3172444 is an apocalyptic number.

It is an amenable number.

3172444 is a deficient number, since it is larger than the sum of its proper divisors (2884124).

3172444 is a wasteful number, since it uses less digits than its factorization.

3172444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72116 (or 72114 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 3172444 is about 1781.1355928171. The cubic root of 3172444 is about 146.9370517345.

The spelling of 3172444 in words is "three million, one hundred seventy-two thousand, four hundred forty-four".