2099580 has 48 divisors (see below), whose sum is σ = 6720000. Its totient is φ = 479808.

The previous prime is 2099549. The next prime is 2099593. The reversal of 2099580 is 859902.

It is a super-3 number, since 3×2099580³ = 27766333533737736000, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080 + ... + 2919.

It is an arithmetic number, because the mean of its divisors is an integer number (140000).

2^2099580 is an apocalyptic number.

2099580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2099580 is an abundant number, since it is smaller than the sum of its proper divisors (4620420).

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

2099580 is a wasteful number, since it uses less digits than its factorization.

2099580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2099580 is about 1448.9927536051. The cubic root of 2099580 is about 128.0493787351.

The spelling of 2099580 in words is "two million, ninety-nine thousand, five hundred eighty".