2389832 has 16 divisors (see below), whose sum is σ = 4635900. Its totient is φ = 1153600.

The previous prime is 2389831. The next prime is 2389841.

2389832 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2172676 + 217156 = 1474^2 + 466^2 .

It is a super-2 number, since 2×2389832² = 11422593976448, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2389792 and 2389801.

It is not an unprimeable number, because it can be changed into a prime (2389831) 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, 4919 + ... + 5382.

2^2389832 is an apocalyptic number.

It is an amenable number.

2389832 is a deficient number, since it is larger than the sum of its proper divisors (2246068).

2389832 is a wasteful number, since it uses less digits than its factorization.

2389832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336 (or 10332 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 2389832 is about 1545.9081473361. The cubic root of 2389832 is about 133.6972447489.

The spelling of 2389832 in words is "two million, three hundred eighty-nine thousand, eight hundred thirty-two".