3172472 has 16 divisors (see below), whose sum is σ = 6298560. Its totient is φ = 1492864.

The previous prime is 3172471. The next prime is 3172501. The reversal of 3172472 is 2742713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172471) 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, 11528 + ... + 11799.

It is an arithmetic number, because the mean of its divisors is an integer number (393660).

Almost surely, 2^3172472 is an apocalyptic number.

It is an amenable number.

3172472 is a deficient number, since it is larger than the sum of its proper divisors (3126088).

3172472 is a wasteful number, since it uses less digits than its factorization.

3172472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23350 (or 23346 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 3172472 is about 1781.1434529537. The cubic root of 3172472 is about 146.9374840222.

The spelling of 3172472 in words is "three million, one hundred seventy-two thousand, four hundred seventy-two".