2516957 has 2 divisors, whose sum is σ = 2516958. Its totient is φ = 2516956.

The previous prime is 2516953. The next prime is 2516963. The reversal of 2516957 is 7596152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2493241 + 23716 = 1579^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516957 - 2² = 2516953 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258478 + 1258479.

It is an arithmetic number, because the mean of its divisors is an integer number (1258479).

2^2516957 is an apocalyptic number.

It is an amenable number.

2516957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516957 is an equidigital number, since it uses as much as digits as its factorization.

2516957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 35.

The square root of 2516957 is about 1586.4920422114. The cubic root of 2516957 is about 136.0270455151.

The spelling of 2516957 in words is "two million, five hundred sixteen thousand, nine hundred fifty-seven".