2492226 has 48 divisors (see below), whose sum is σ = 6054048. Its totient is φ = 734400.

The previous prime is 2492201. The next prime is 2492227. The reversal of 2492226 is 6222942.

It is a super-2 number, since 2×2492226² = 12422380870152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2492226.

It is not an unprimeable number, because it can be changed into a prime (2492227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7965 + ... + 8271.

It is an arithmetic number, because the mean of its divisors is an integer number (126126).

2^2492226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2492226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3027024).

2492226 is an abundant number, since it is smaller than the sum of its proper divisors (3561822).

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

2492226 is a wasteful number, since it uses less digits than its factorization.

2492226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 364 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2492226 is about 1578.6785613291. The cubic root of 2492226 is about 135.5800555416.

The spelling of 2492226 in words is "two million, four hundred ninety-two thousand, two hundred twenty-six".