2821232 has 10 divisors (see below), whose sum is σ = 5466168. Its totient is φ = 1410608.

The previous prime is 2821229. The next prime is 2821267. The reversal of 2821232 is 2321282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88148 + ... + 88179.

2^2821232 is an apocalyptic number.

It is an amenable number.

2821232 is a deficient number, since it is larger than the sum of its proper divisors (2644936).

2821232 is a wasteful number, since it uses less digits than its factorization.

2821232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176335 (or 176329 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 2821232 is about 1679.6523449809. The cubic root of 2821232 is about 141.3013356621.

The spelling of 2821232 in words is "two million, eight hundred twenty-one thousand, two hundred thirty-two".