3172152 has 16 divisors (see below), whose sum is σ = 7930440. Its totient is φ = 1057376.

The previous prime is 3172133. The next prime is 3172159. The reversal of 3172152 is 2512713.

It is a super-2 number, since 2×3172152² = 20125096622208, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172159) 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, 66063 + ... + 66110.

Almost surely, 2^3172152 is an apocalyptic number.

It is an amenable number.

3172152 is an abundant number, since it is smaller than the sum of its proper divisors (4758288).

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

3172152 is a wasteful number, since it uses less digits than its factorization.

3172152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132182 (or 132178 counting only the distinct ones).

The product of its digits is 420, while the sum is 21.

The square root of 3172152 is about 1781.0536207537. The cubic root of 3172152 is about 146.9325434400.

Adding to 3172152 its reverse (2512713), we get a palindrome (5684865).

The spelling of 3172152 in words is "three million, one hundred seventy-two thousand, one hundred fifty-two".