3132513 has 14 divisors (see below), whose sum is σ = 4697714. Its totient is φ = 2087856.

The previous prime is 3132499. The next prime is 3132517. The reversal of 3132513 is 3152313.

It can be written as a sum of positive squares in only one way, i.e., 2712609 + 419904 = 1647^2 + 648^2 .

It is not a de Polignac number, because 3132513 - 2⁸ = 3132257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132517) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1420 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (335551).

Almost surely, 2^3132513 is an apocalyptic number.

It is an amenable number.

3132513 is a deficient number, since it is larger than the sum of its proper divisors (1565201).

3132513 is an frugal number, since it uses more digits than its factorization.

3132513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315 (or 4300 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 3132513 is about 1769.8906745898. The cubic root of 3132513 is about 146.3179565841.

Adding to 3132513 its reverse (3152313), we get a palindrome (6284826).

The spelling of 3132513 in words is "three million, one hundred thirty-two thousand, five hundred thirteen".