2013659 has 2 divisors, whose sum is σ = 2013660. Its totient is φ = 2013658.

The previous prime is 2013653. The next prime is 2013679. The reversal of 2013659 is 9563102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2013653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006829 + 1006830.

It is an arithmetic number, because the mean of its divisors is an integer number (1006830).

2^2013659 is an apocalyptic number.

2013659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013659 is an equidigital number, since it uses as much as digits as its factorization.

2013659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2013659 is about 1419.0345309400. The cubic root of 2013659 is about 126.2782755346.

The spelling of 2013659 in words is "two million, thirteen thousand, six hundred fifty-nine".