2298724 has 12 divisors (see below), whose sum is σ = 4089148. Its totient is φ = 1130400.

The previous prime is 2298719. The next prime is 2298731. The reversal of 2298724 is 4278922.

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 1960000 = 582^2 + 1400^2 .

It is a super-3 number, since 3×2298724³ = 36440283337010542272, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2298724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4467 + ... + 4954.

2^2298724 is an apocalyptic number.

It is an amenable number.

2298724 is a deficient number, since it is larger than the sum of its proper divisors (1790424).

2298724 is a wasteful number, since it uses less digits than its factorization.

2298724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486 (or 9484 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2298724 is about 1516.1543457049. The cubic root of 2298724 is about 131.9761971160.

The spelling of 2298724 in words is "two million, two hundred ninety-eight thousand, seven hundred twenty-four".