2289392 has 20 divisors (see below), whose sum is σ = 5069616. Its totient is φ = 981120.

The previous prime is 2289379. The next prime is 2289401. The reversal of 2289392 is 2939822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10109 + ... + 10332.

2^2289392 is an apocalyptic number.

It is an amenable number.

2289392 is an abundant number, since it is smaller than the sum of its proper divisors (2780224).

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

2289392 is a wasteful number, since it uses less digits than its factorization.

2289392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20456 (or 20450 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2289392 is about 1513.0736928517. The cubic root of 2289392 is about 131.7973627914.

The spelling of 2289392 in words is "two million, two hundred eighty-nine thousand, three hundred ninety-two".