2698659 has 12 divisors (see below), whose sum is σ = 4067856. Its totient is φ = 1720752.

The previous prime is 2698651. The next prime is 2698667. The reversal of 2698659 is 9568962.

2698659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2698651) and next prime (2698667).

It is not a de Polignac number, because 2698659 - 2³ = 2698651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2698651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6312 + ... + 6725.

It is an arithmetic number, because the mean of its divisors is an integer number (338988).

2^2698659 is an apocalyptic number.

2698659 is a deficient number, since it is larger than the sum of its proper divisors (1369197).

2698659 is a wasteful number, since it uses less digits than its factorization.

2698659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13066 (or 13063 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 2698659 is about 1642.7595685310. The cubic root of 2698659 is about 139.2246079662.

The spelling of 2698659 in words is "two million, six hundred ninety-eight thousand, six hundred fifty-nine".