2320713 has 6 divisors (see below), whose sum is σ = 3352154. Its totient is φ = 1547136.

The previous prime is 2320709. The next prime is 2320729. The reversal of 2320713 is 3170232.

It can be written as a sum of positive squares in only one way, i.e., 1375929 + 944784 = 1173^2 + 972^2 .

It is not a de Polignac number, because 2320713 - 2² = 2320709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2322713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128920 + ... + 128937.

2^2320713 is an apocalyptic number.

It is an amenable number.

2320713 is a deficient number, since it is larger than the sum of its proper divisors (1031441).

2320713 is a wasteful number, since it uses less digits than its factorization.

2320713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257863 (or 257860 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2320713 is about 1523.3886569093. The cubic root of 2320713 is about 132.3956791305.

Adding to 2320713 its reverse (3170232), we get a palindrome (5490945).

It can be divided in two parts, 23207 and 13, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 2320713 in words is "two million, three hundred twenty thousand, seven hundred thirteen".