2292556 has 24 divisors (see below), whose sum is σ = 4699296. Its totient is φ = 958080.

The previous prime is 2292547. The next prime is 2292593. The reversal of 2292556 is 6552922.

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, 150 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (195804).

2^2292556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2292556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349648).

2292556 is an abundant number, since it is smaller than the sum of its proper divisors (2406740).

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

2292556 is a wasteful number, since it uses less digits than its factorization.

2292556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2047 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 2292556 is about 1514.1188856890. The cubic root of 2292556 is about 131.8580506507.

The spelling of 2292556 in words is "two million, two hundred ninety-two thousand, five hundred fifty-six".