3020808 has 32 divisors (see below), whose sum is σ = 8631360. Its totient is φ = 863040.

The previous prime is 3020807. The next prime is 3020819. The reversal of 3020808 is 8080203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3020803) 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 7 ways as a sum of consecutive naturals, for example, 8823 + ... + 9158.

It is an arithmetic number, because the mean of its divisors is an integer number (269730).

Almost surely, 2^3020808 is an apocalyptic number.

It is an amenable number.

3020808 is an abundant number, since it is smaller than the sum of its proper divisors (5610552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020808 is a wasteful number, since it uses less digits than its factorization.

3020808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17997 (or 17993 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3020808 is about 1738.0471800271. The cubic root of 3020808 is about 144.5576371564.

It can be divided in two parts, 3020 and 808, that added together give a triangular number (3828 = T₈₇).

The spelling of 3020808 in words is "three million, twenty thousand, eight hundred eight".