2582226 has 16 divisors (see below), whose sum is σ = 5738400. Its totient is φ = 860724.

The previous prime is 2582219. The next prime is 2582243. The reversal of 2582226 is 6222852.

It is a super-2 number, since 2×2582226² = 13335782230152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2582226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23856 + ... + 23963.

It is an arithmetic number, because the mean of its divisors is an integer number (358650).

2^2582226 is an apocalyptic number.

2582226 is an abundant number, since it is smaller than the sum of its proper divisors (3156174).

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

2582226 is a wasteful number, since it uses less digits than its factorization.

2582226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47830 (or 47824 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2582226 is about 1606.9306145568. The cubic root of 2582226 is about 137.1928305603.

The spelling of 2582226 in words is "two million, five hundred eighty-two thousand, two hundred twenty-six".