2298564 has 24 divisors (see below), whose sum is σ = 5959520. Its totient is φ = 766152.

The previous prime is 2298503. The next prime is 2298577. The reversal of 2298564 is 4658922.

It is a happy number.

2298564 is a `hidden beast` number, since 2 + 2 + 98 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10534 + ... + 10749.

2^2298564 is an apocalyptic number.

It is an amenable number.

2298564 is an abundant number, since it is smaller than the sum of its proper divisors (3660956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2298564 is a wasteful number, since it uses less digits than its factorization.

2298564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21296 (or 21288 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2298564 is about 1516.1015797103. The cubic root of 2298564 is about 131.9731350286.

The spelling of 2298564 in words is "two million, two hundred ninety-eight thousand, five hundred sixty-four".