2292992 has 54 divisors (see below), whose sum is σ = 5049702. Its totient is φ = 1038336.

The previous prime is 2292967. The next prime is 2293013. The reversal of 2292992 is 2992922.

It can be written as a sum of positive squares in 3 ways, for example, as 30976 + 2262016 = 176^2 + 1504^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43238 + ... + 43290.

It is an arithmetic number, because the mean of its divisors is an integer number (93513).

2^2292992 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 2292992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2524851).

2292992 is an abundant number, since it is smaller than the sum of its proper divisors (2756710).

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

2292992 is an equidigital number, since it uses as much as digits as its factorization.

2292992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 68 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 2292992 is about 1514.2628569703. The cubic root of 2292992 is about 131.8664090748.

The spelling of 2292992 in words is "two million, two hundred ninety-two thousand, nine hundred ninety-two".