2820032 has 28 divisors (see below), whose sum is σ = 5654040. Its totient is φ = 1395456.

The previous prime is 2820031. The next prime is 2820043. The reversal of 2820032 is 2300282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820031) 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, 8738 + ... + 9054.

It is an arithmetic number, because the mean of its divisors is an integer number (201930).

2^2820032 is an apocalyptic number.

It is an amenable number.

2820032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2820032 is a wasteful number, since it uses less digits than its factorization.

2820032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2820032 is about 1679.2950902090. The cubic root of 2820032 is about 141.2812988307.

The spelling of 2820032 in words is "two million, eight hundred twenty thousand, thirty-two".