2053988 has 12 divisors (see below), whose sum is σ = 3615612. Its totient is φ = 1020960.

The previous prime is 2053979. The next prime is 2054009. The reversal of 2053988 is 8893502.

It can be written as a sum of positive squares in 2 ways, for example, as 43264 + 2010724 = 208^2 + 1418^2 .

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 3 ways as a sum of consecutive naturals, for example, 695 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (301301).

2^2053988 is an apocalyptic number.

It is an amenable number.

2053988 is a deficient number, since it is larger than the sum of its proper divisors (1561624).

2053988 is a wasteful number, since it uses less digits than its factorization.

2053988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2053988 is about 1433.1740996822. The cubic root of 2053988 is about 127.1157314036.

The spelling of 2053988 in words is "two million, fifty-three thousand, nine hundred eighty-eight".