2313557 has 2 divisors, whose sum is σ = 2313558. Its totient is φ = 2313556.

The previous prime is 2313541. The next prime is 2313569. The reversal of 2313557 is 7553132.

2313557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1745041 + 568516 = 1321^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313557 - 2⁴ = 2313541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2316557) 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 as a sum of consecutive naturals, namely, 1156778 + 1156779.

It is an arithmetic number, because the mean of its divisors is an integer number (1156779).

2^2313557 is an apocalyptic number.

It is an amenable number.

2313557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313557 is an equidigital number, since it uses as much as digits as its factorization.

2313557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 26.

The square root of 2313557 is about 1521.0381323294. The cubic root of 2313557 is about 132.2594567776.

Adding to 2313557 its reverse (7553132), we get a palindrome (9866689).

The spelling of 2313557 in words is "two million, three hundred thirteen thousand, five hundred fifty-seven".