2821024 has 24 divisors (see below), whose sum is σ = 5594400. Its totient is φ = 1400256.

The previous prime is 2821009. The next prime is 2821057. The reversal of 2821024 is 4201282.

2821024 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2820992 and 2821010.

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, 6147 + ... + 6589.

It is an arithmetic number, because the mean of its divisors is an integer number (233100).

2^2821024 is an apocalyptic number.

It is an amenable number.

2821024 is a deficient number, since it is larger than the sum of its proper divisors (2773376).

2821024 is a wasteful number, since it uses less digits than its factorization.

2821024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2821024 is about 1679.5904262647. The cubic root of 2821024 is about 141.2978630184.

The spelling of 2821024 in words is "two million, eight hundred twenty-one thousand, twenty-four".