2050566 has 16 divisors (see below), whose sum is σ = 4687104. Its totient is φ = 585864.

The previous prime is 2050553. The next prime is 2050567. The reversal of 2050566 is 6650502.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24370 + ... + 24453.

It is an arithmetic number, because the mean of its divisors is an integer number (292944).

2^2050566 is an apocalyptic number.

2050566 is an abundant number, since it is smaller than the sum of its proper divisors (2636538).

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

2050566 is a wasteful number, since it uses less digits than its factorization.

2050566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48835.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2050566 is about 1431.9797484602. The cubic root of 2050566 is about 127.0450994063.

The spelling of 2050566 in words is "two million, fifty thousand, five hundred sixty-six".