2296531 has 4 divisors (see below), whose sum is σ = 2313432. Its totient is φ = 2279632.

The previous prime is 2296529. The next prime is 2296571. The reversal of 2296531 is 1356922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2296531 - 2¹ = 2296529 is a prime.

It is a super-2 number, since 2×2296531² = 10548109267922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2296531.

It is not an unprimeable number, because it can be changed into a prime (2296571) 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, 8245 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (578358).

2^2296531 is an apocalyptic number.

2296531 is a deficient number, since it is larger than the sum of its proper divisors (16901).

2296531 is a wasteful number, since it uses less digits than its factorization.

2296531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16900.

The product of its digits is 3240, while the sum is 28.

The square root of 2296531 is about 1515.4309618059. The cubic root of 2296531 is about 131.9342150009.

The spelling of 2296531 in words is "two million, two hundred ninety-six thousand, five hundred thirty-one".