2313637 has 4 divisors (see below), whose sum is σ = 2316940. Its totient is φ = 2310336.

The previous prime is 2313631. The next prime is 2313643. The reversal of 2313637 is 7363132.

2313637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2313631) and next prime (2313643).

It can be written as a sum of positive squares in 2 ways, for example, as 690561 + 1623076 = 831^2 + 1274^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313637 - 2³ = 2313629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (579235).

2^2313637 is an apocalyptic number.

It is an amenable number.

2313637 is a deficient number, since it is larger than the sum of its proper divisors (3303).

2313637 is a wasteful number, since it uses less digits than its factorization.

2313637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302.

The product of its digits is 2268, while the sum is 25.

The square root of 2313637 is about 1521.0644299306. The cubic root of 2313637 is about 132.2609812173.

Adding to 2313637 its reverse (7363132), we get a palindrome (9676769).

The spelling of 2313637 in words is "two million, three hundred thirteen thousand, six hundred thirty-seven".