2608679 has 4 divisors (see below), whose sum is σ = 2638080. Its totient is φ = 2579280.

The previous prime is 2608663. The next prime is 2608693. The reversal of 2608679 is 9768062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9768062 = 2 ⋅4884031.

It is a cyclic number.

It is not a de Polignac number, because 2608679 - 2⁴ = 2608663 is a prime.

It is a super-2 number, since 2×2608679² = 13610412250082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14567 + ... + 14744.

It is an arithmetic number, because the mean of its divisors is an integer number (659520).

2^2608679 is an apocalyptic number.

2608679 is a deficient number, since it is larger than the sum of its proper divisors (29401).

2608679 is an equidigital number, since it uses as much as digits as its factorization.

2608679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29400.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2608679 is about 1615.1405511596. The cubic root of 2608679 is about 137.6597196324.

The spelling of 2608679 in words is "two million, six hundred eight thousand, six hundred seventy-nine".