2889232 has 20 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 1437728.

The previous prime is 2889221. The next prime is 2889233. The reversal of 2889232 is 2329882.

It is a happy number.

Its product of digits (13824) is a multiple of the sum of its prime divisors (864).

It is not an unprimeable number, because it can be changed into a prime (2889233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5493 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

2^2889232 is an apocalyptic number.

It is an amenable number.

2889232 is a deficient number, since it is larger than the sum of its proper divisors (2735408).

2889232 is a wasteful number, since it uses less digits than its factorization.

2889232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 864 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 2889232 is about 1699.7741026383. The cubic root of 2889232 is about 142.4275942821.

The spelling of 2889232 in words is "two million, eight hundred eighty-nine thousand, two hundred thirty-two".