3172474 has 12 divisors (see below), whose sum is σ = 4876686. Its totient is φ = 1547312.

The previous prime is 3172471. The next prime is 3172501. The reversal of 3172474 is 4742713.

It can be written as a sum of positive squares in 3 ways, for example, as 3045025 + 127449 = 1745^2 + 357^2 .

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 5 ways as a sum of consecutive naturals, for example, 18252 + ... + 18424.

Almost surely, 2^3172474 is an apocalyptic number.

3172474 is a deficient number, since it is larger than the sum of its proper divisors (1704212).

3172474 is an equidigital number, since it uses as much as digits as its factorization.

3172474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 228 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 3172474 is about 1781.1440143908. The cubic root of 3172474 is about 146.9375148998.

The spelling of 3172474 in words is "three million, one hundred seventy-two thousand, four hundred seventy-four".