2050660 has 12 divisors (see below), whose sum is σ = 4306428. Its totient is φ = 820256.

The previous prime is 2050639. The next prime is 2050679. The reversal of 2050660 is 660502.

2050660 = T₃₀₀ + T₃₀₁ + ... + T₃₃₉.

It can be written as a sum of positive squares in 2 ways, for example, as 746496 + 1304164 = 864^2 + 1142^2 .

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 3 ways as a sum of consecutive naturals, for example, 51247 + ... + 51286.

It is an arithmetic number, because the mean of its divisors is an integer number (358869).

2^2050660 is an apocalyptic number.

2050660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050660 is an abundant number, since it is smaller than the sum of its proper divisors (2255768).

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

2050660 is a wasteful number, since it uses less digits than its factorization.

2050660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102542 (or 102540 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2050660 is about 1432.0125697772. The cubic root of 2050660 is about 127.0470406682.

The spelling of 2050660 in words is "two million, fifty thousand, six hundred sixty".