2290797 has 24 divisors (see below), whose sum is σ = 3500640. Its totient is φ = 1441440.

The previous prime is 2290789. The next prime is 2290817. The reversal of 2290797 is 7970922.

It is not a de Polignac number, because 2290797 - 2³ = 2290789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290727) 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, 17422 + ... + 17552.

It is an arithmetic number, because the mean of its divisors is an integer number (145860).

2^2290797 is an apocalyptic number.

It is an amenable number.

2290797 is a deficient number, since it is larger than the sum of its proper divisors (1209843).

2290797 is a wasteful number, since it uses less digits than its factorization.

2290797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2290797 is about 1513.5379083459. The cubic root of 2290797 is about 131.8243186276.

The spelling of 2290797 in words is "two million, two hundred ninety thousand, seven hundred ninety-seven".