2799020 has 24 divisors (see below), whose sum is σ = 6717984. Its totient is φ = 959616.

The previous prime is 2799001. The next prime is 2799037. The reversal of 2799020 is 209972.

2799020 = 588² + 589² + ... + 595².

It is a happy number.

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9857 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (279916).

2^2799020 is an apocalyptic number.

2799020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2799020 is an abundant number, since it is smaller than the sum of its proper divisors (3918964).

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

2799020 is a wasteful number, since it uses less digits than its factorization.

2799020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009 (or 20007 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2799020 is about 1673.0271964317. The cubic root of 2799020 is about 140.9295290255.

The spelling of 2799020 in words is "two million, seven hundred ninety-nine thousand, twenty".