2626679 has 4 divisors (see below), whose sum is σ = 2865480. Its totient is φ = 2387880.

The previous prime is 2626649. The next prime is 2626691. The reversal of 2626679 is 9766262.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2626679 - 2¹² = 2622583 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 (2626639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119384 + ... + 119405.

It is an arithmetic number, because the mean of its divisors is an integer number (716370).

2^2626679 is an apocalyptic number.

2626679 is a deficient number, since it is larger than the sum of its proper divisors (238801).

2626679 is a wasteful number, since it uses less digits than its factorization.

2626679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238800.

The product of its digits is 54432, while the sum is 38.

The square root of 2626679 is about 1620.7032424229. The cubic root of 2626679 is about 137.9756135582.

The spelling of 2626679 in words is "two million, six hundred twenty-six thousand, six hundred seventy-nine".