3020900 has 36 divisors (see below), whose sum is σ = 6944868. Its totient is φ = 1136640.

The previous prime is 3020893. The next prime is 3020911. The reversal of 3020900 is 90203.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 256 + 3020644 = 16^2 + 1738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (192913).

Almost surely, 2^3020900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3472434).

3020900 is an abundant number, since it is smaller than the sum of its proper divisors (3923968).

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

3020900 is a wasteful number, since it uses less digits than its factorization.

3020900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3020900 is about 1738.0736463108. The cubic root of 3020900 is about 144.5591046630.

The spelling of 3020900 in words is "three million, twenty thousand, nine hundred".