2622279 has 16 divisors (see below), whose sum is σ = 3841920. Its totient is φ = 1577760.

The previous prime is 2622241. The next prime is 2622283. The reversal of 2622279 is 9722262.

It is not a de Polignac number, because 2622279 - 2⁹ = 2621767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7384 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (240120).

2^2622279 is an apocalyptic number.

2622279 is a deficient number, since it is larger than the sum of its proper divisors (1219641).

2622279 is a wasteful number, since it uses less digits than its factorization.

2622279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its digits is 6048, while the sum is 30.

The square root of 2622279 is about 1619.3452380515. The cubic root of 2622279 is about 137.8985286410.

The spelling of 2622279 in words is "two million, six hundred twenty-two thousand, two hundred seventy-nine".