2272579 has 4 divisors (see below), whose sum is σ = 2345920. Its totient is φ = 2199240.

The previous prime is 2272559. The next prime is 2272597. The reversal of 2272579 is 9752722.

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

It is a cyclic number.

It is not a de Polignac number, because 2272579 - 2⁵ = 2272547 is a prime.

It is a super-2 number, since 2×2272579² = 10329230622482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272519) 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, 36624 + ... + 36685.

It is an arithmetic number, because the mean of its divisors is an integer number (586480).

2^2272579 is an apocalyptic number.

2272579 is a deficient number, since it is larger than the sum of its proper divisors (73341).

2272579 is an equidigital number, since it uses as much as digits as its factorization.

2272579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73340.

The product of its digits is 17640, while the sum is 34.

The square root of 2272579 is about 1507.5075455864. The cubic root of 2272579 is about 131.4739354723.

The spelling of 2272579 in words is "two million, two hundred seventy-two thousand, five hundred seventy-nine".