2086980 has 48 divisors (see below), whose sum is σ = 6679680. Its totient is φ = 476928.

The previous prime is 2086969. The next prime is 2087011. The reversal of 2086980 is 896802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (139160).

2^2086980 is an apocalyptic number.

2086980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2086980 is an abundant number, since it is smaller than the sum of its proper divisors (4592700).

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

2086980 is a wasteful number, since it uses less digits than its factorization.

2086980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988 (or 4986 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2086980 is about 1444.6383630515. The cubic root of 2086980 is about 127.7927146300.

The spelling of 2086980 in words is "two million, eighty-six thousand, nine hundred eighty".