2316557 has 2 divisors, whose sum is σ = 2316558. Its totient is φ = 2316556.

The previous prime is 2316553. The next prime is 2316571. The reversal of 2316557 is 7556132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 373321 = 1394^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2316557 - 2² = 2316553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2316553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158278 + 1158279.

It is an arithmetic number, because the mean of its divisors is an integer number (1158279).

2^2316557 is an apocalyptic number.

It is an amenable number.

2316557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316557 is an equidigital number, since it uses as much as digits as its factorization.

2316557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 29.

The square root of 2316557 is about 1522.0239814142. The cubic root of 2316557 is about 132.3165992343.

The spelling of 2316557 in words is "two million, three hundred sixteen thousand, five hundred fifty-seven".