2516659 has 2 divisors, whose sum is σ = 2516660. Its totient is φ = 2516658.

The previous prime is 2516603. The next prime is 2516669. The reversal of 2516659 is 9566152.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2516659 - 2¹⁷ = 2385587 is a prime.

It is not a weakly prime, because it can be changed into another prime (2516669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258329 + 1258330.

It is an arithmetic number, because the mean of its divisors is an integer number (1258330).

2^2516659 is an apocalyptic number.

2516659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516659 is an equidigital number, since it uses as much as digits as its factorization.

2516659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 2516659 is about 1586.3981215319. The cubic root of 2516659 is about 136.0216769081.

The spelling of 2516659 in words is "two million, five hundred sixteen thousand, six hundred fifty-nine".