2513659 has 2 divisors, whose sum is σ = 2513660. Its totient is φ = 2513658.

The previous prime is 2513657. The next prime is 2513663. The reversal of 2513659 is 9563152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2513659 - 2¹ = 2513657 is a prime.

Together with 2513657, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2513659.

It is not a weakly prime, because it can be changed into another prime (2513653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256829 + 1256830.

It is an arithmetic number, because the mean of its divisors is an integer number (1256830).

2^2513659 is an apocalyptic number.

2513659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513659 is an equidigital number, since it uses as much as digits as its factorization.

2513659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 31.

The square root of 2513659 is about 1585.4523013954. The cubic root of 2513659 is about 135.9676069045.

The spelling of 2513659 in words is "two million, five hundred thirteen thousand, six hundred fifty-nine".