3251172 has 12 divisors (see below), whose sum is σ = 7586096. Its totient is φ = 1083720.

The previous prime is 3251159. The next prime is 3251173. The reversal of 3251172 is 2711523.

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

It is not an unprimeable number, because it can be changed into a prime (3251173) 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, 135454 + ... + 135477.

Almost surely, 2^3251172 is an apocalyptic number.

It is an amenable number.

3251172 is an abundant number, since it is smaller than the sum of its proper divisors (4334924).

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

3251172 is a wasteful number, since it uses less digits than its factorization.

3251172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270938 (or 270936 counting only the distinct ones).

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

The square root of 3251172 is about 1803.1006627474. The cubic root of 3251172 is about 148.1426066415.

Adding to 3251172 its reverse (2711523), we get a palindrome (5962695).

The spelling of 3251172 in words is "three million, two hundred fifty-one thousand, one hundred seventy-two".