2079800 has 24 divisors (see below), whose sum is σ = 4836000. Its totient is φ = 831840.

The previous prime is 2079787. The next prime is 2079811. The reversal of 2079800 is 89702.

It is a self number, because there is not a number n which added to its sum of digits gives 2079800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (201500).

2^2079800 is an apocalyptic number.

2079800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2079800 is an abundant number, since it is smaller than the sum of its proper divisors (2756200).

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

2079800 is a wasteful number, since it uses less digits than its factorization.

2079800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10415 (or 10406 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2079800 is about 1442.1511709942. The cubic root of 2079800 is about 127.6459944971.

Multiplying 2079800 by its sum of digits (26), we get a triangular number (54074800 = T₁₀₃₉₉).

The spelling of 2079800 in words is "two million, seventy-nine thousand, eight hundred".