2292730 has 32 divisors (see below), whose sum is σ = 4743360. Its totient is φ = 789120.

The previous prime is 2292713. The next prime is 2292733. The reversal of 2292730 is 372922.

It is a super-2 number, since 2×2292730² = 10513221705800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2292695 and 2292704.

It is not an unprimeable number, because it can be changed into a prime (2292733) 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, 1542 + ... + 2638.

It is an arithmetic number, because the mean of its divisors is an integer number (148230).

2^2292730 is an apocalyptic number.

2292730 is an abundant number, since it is smaller than the sum of its proper divisors (2450630).

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

2292730 is a wasteful number, since it uses less digits than its factorization.

2292730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2292730 is about 1514.1763437592. The cubic root of 2292730 is about 131.8613864791.

The spelling of 2292730 in words is "two million, two hundred ninety-two thousand, seven hundred thirty".