2579222 has 8 divisors (see below), whose sum is σ = 3876672. Its totient is φ = 1287000.

The previous prime is 2579221. The next prime is 2579249. The reversal of 2579222 is 2229752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2579222² = 13304772250568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2579221) 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, 347 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (484584).

2^2579222 is an apocalyptic number.

2579222 is a deficient number, since it is larger than the sum of its proper divisors (1297450).

2579222 is a wasteful number, since it uses less digits than its factorization.

2579222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614.

The product of its digits is 5040, while the sum is 29.

The square root of 2579222 is about 1605.9956413390. The cubic root of 2579222 is about 137.1396094014.

The spelling of 2579222 in words is "two million, five hundred seventy-nine thousand, two hundred twenty-two".