3020899 has 6 divisors (see below), whose sum is σ = 3514164. Its totient is φ = 2589300.

The previous prime is 3020893. The next prime is 3020911. The reversal of 3020899 is 9980203.

It is a happy number.

It is not a de Polignac number, because 3020899 - 2³ = 3020891 is a prime.

It is a Duffinian number.

3020899 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020899.

It is not an unprimeable number, because it can be changed into a prime (3020891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30777 + ... + 30874.

It is an arithmetic number, because the mean of its divisors is an integer number (585694).

Almost surely, 2^3020899 is an apocalyptic number.

3020899 is a deficient number, since it is larger than the sum of its proper divisors (493265).

3020899 is an equidigital number, since it uses as much as digits as its factorization.

3020899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61665 (or 61658 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 3020899 is about 1738.0733586359. The cubic root of 3020899 is about 144.5590887120.

The spelling of 3020899 in words is "three million, twenty thousand, eight hundred ninety-nine".