2296521 has 12 divisors (see below), whose sum is σ = 3349060. Its totient is φ = 1516320.

The previous prime is 2296519. The next prime is 2296529. The reversal of 2296521 is 1256922.

2296521 is a `hidden beast` number, since 2 + 2 + 9 + 652 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1550025 + 746496 = 1245^2 + 864^2 .

It is not a de Polignac number, because 2296521 - 2¹ = 2296519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2296529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190 + ... + 2151.

2^2296521 is an apocalyptic number.

It is an amenable number.

2296521 is a deficient number, since it is larger than the sum of its proper divisors (1052539).

2296521 is a wasteful number, since it uses less digits than its factorization.

2296521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456 (or 2453 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2296521 is about 1515.4276624108. The cubic root of 2296521 is about 131.9340235028.

The spelling of 2296521 in words is "two million, two hundred ninety-six thousand, five hundred twenty-one".