2651679 has 12 divisors (see below), whose sum is σ = 3934216. Its totient is φ = 1719792.

The previous prime is 2651669. The next prime is 2651683. The reversal of 2651679 is 9761562.

It is not a de Polignac number, because 2651679 - 2²¹ = 554527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3649 + ... + 4314.

2^2651679 is an apocalyptic number.

2651679 is a deficient number, since it is larger than the sum of its proper divisors (1282537).

2651679 is a wasteful number, since it uses less digits than its factorization.

2651679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006 (or 8003 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2651679 is about 1628.3976787014. The cubic root of 2651679 is about 138.4119699349.

The spelling of 2651679 in words is "two million, six hundred fifty-one thousand, six hundred seventy-nine".