2296989 has 12 divisors (see below), whose sum is σ = 3513276. Its totient is φ = 1441152.

The previous prime is 2296979. The next prime is 2296999. The reversal of 2296989 is 9896922.

It is an interprime number because it is at equal distance from previous prime (2296979) and next prime (2296999).

It can be written as a sum of positive squares in 2 ways, for example, as 1734489 + 562500 = 1317^2 + 750^2 .

It is not a de Polignac number, because 2296989 - 2⁸ = 2296733 is a prime.

It is a super-2 number, since 2×2296989² = 10552316932242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296909) 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, 7354 + ... + 7659.

It is an arithmetic number, because the mean of its divisors is an integer number (292773).

2^2296989 is an apocalyptic number.

It is an amenable number.

2296989 is a deficient number, since it is larger than the sum of its proper divisors (1216287).

2296989 is a wasteful number, since it uses less digits than its factorization.

2296989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036 (or 15033 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2296989 is about 1515.5820664022. The cubic root of 2296989 is about 131.9429850188.

The spelling of 2296989 in words is "two million, two hundred ninety-six thousand, nine hundred eighty-nine".