2053980 has 36 divisors (see below), whose sum is σ = 6230952. Its totient is φ = 547680.

The previous prime is 2053979. The next prime is 2054009. The reversal of 2053980 is 893502.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5526 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (173082).

2^2053980 is an apocalyptic number.

2053980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053980 is an abundant number, since it is smaller than the sum of its proper divisors (4176972).

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

2053980 is a wasteful number, since it uses less digits than its factorization.

2053980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426 (or 11421 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2053980 is about 1433.1713086718. The cubic root of 2053980 is about 127.1155663707.

The spelling of 2053980 in words is "two million, fifty-three thousand, nine hundred eighty".