2297296 has 20 divisors (see below), whose sum is σ = 4519552. Its totient is φ = 1130976.

The previous prime is 2297291. The next prime is 2297297. The reversal of 2297296 is 6927922.

2297296 is a nontrivial binomial coefficient, being equal to C(2144, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 2143.

2^2297296 is an apocalyptic number.

2297296 is the 2143-rd triangular number and also the 1072-nd hexagonal number.

2297296 is the 715-th centered nonagonal number.

It is an amenable number.

2297296 is a deficient number, since it is larger than the sum of its proper divisors (2222256).

2297296 is a wasteful number, since it uses less digits than its factorization.

2297296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2212 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 2297296 is about 1515.6833442378. The cubic root of 2297296 is about 131.9488629590.

The spelling of 2297296 in words is "two million, two hundred ninety-seven thousand, two hundred ninety-six".