2820433 has 8 divisors (see below), whose sum is σ = 3516480. Its totient is φ = 2197680.

The previous prime is 2820407. The next prime is 2820479. The reversal of 2820433 is 3340282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2820433 - 2⁵ = 2820401 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2820403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18238 + ... + 18391.

It is an arithmetic number, because the mean of its divisors is an integer number (439560).

2^2820433 is an apocalyptic number.

It is an amenable number.

2820433 is a deficient number, since it is larger than the sum of its proper divisors (696047).

2820433 is a wasteful number, since it uses less digits than its factorization.

2820433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36647.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2820433 is about 1679.4144813000. The cubic root of 2820433 is about 141.2879951041.

The spelling of 2820433 in words is "two million, eight hundred twenty thousand, four hundred thirty-three".