3225831 has 8 divisors (see below), whose sum is σ = 4915584. Its totient is φ = 1843320.

The previous prime is 3225823. The next prime is 3225841. The reversal of 3225831 is 1385223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3225831 - 2³ = 3225823 is a prime.

It is a super-2 number, since 2×3225831² = 20811971281122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76785 + ... + 76826.

It is an arithmetic number, because the mean of its divisors is an integer number (614448).

Almost surely, 2^3225831 is an apocalyptic number.

3225831 is a deficient number, since it is larger than the sum of its proper divisors (1689753).

3225831 is a wasteful number, since it uses less digits than its factorization.

3225831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153621.

The product of its digits is 1440, while the sum is 24.

The square root of 3225831 is about 1796.0598542365. The cubic root of 3225831 is about 147.7567070458.

The spelling of 3225831 in words is "three million, two hundred twenty-five thousand, eight hundred thirty-one".