3132320 has 24 divisors (see below), whose sum is σ = 7400484. Its totient is φ = 1252864.

The previous prime is 3132299. The next prime is 3132323. The reversal of 3132320 is 232313.

It can be written as a sum of positive squares in 2 ways, for example, as 2999824 + 132496 = 1732^2 + 364^2 .

It is a super-2 number, since 2×3132320² = 19622857164800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3132295 and 3132304.

It is not an unprimeable number, because it can be changed into a prime (3132323) 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, 9629 + ... + 9948.

Almost surely, 2^3132320 is an apocalyptic number.

It is an amenable number.

3132320 is an abundant number, since it is smaller than the sum of its proper divisors (4268164).

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

3132320 is a wasteful number, since it uses less digits than its factorization.

3132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19592 (or 19584 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3132320 is about 1769.8361506083. The cubic root of 3132320 is about 146.3149515478.

Adding to 3132320 its reverse (232313), we get a palindrome (3364633).

The spelling of 3132320 in words is "three million, one hundred thirty-two thousand, three hundred twenty".