2579226 has 32 divisors (see below), whose sum is σ = 5691840. Its totient is φ = 774144.

The previous prime is 2579221. The next prime is 2579249. The reversal of 2579226 is 6229752.

It is a happy number.

It is an Ulam number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 2970 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (177870).

2^2579226 is an apocalyptic number.

2579226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2579226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845920).

2579226 is an abundant number, since it is smaller than the sum of its proper divisors (3112614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2579226 is a wasteful number, since it uses less digits than its factorization.

2579226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its digits is 15120, while the sum is 33.

The square root of 2579226 is about 1605.9968866720. The cubic root of 2579226 is about 137.1396802960.

The spelling of 2579226 in words is "two million, five hundred seventy-nine thousand, two hundred twenty-six".