2050564 has 6 divisors (see below), whose sum is σ = 3588494. Its totient is φ = 1025280.

The previous prime is 2050553. The next prime is 2050567. The reversal of 2050564 is 4650502.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 412164 = 1280^2 + 642^2 .

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 as a sum of consecutive naturals, namely, 256317 + ... + 256324.

2^2050564 is an apocalyptic number.

It is an amenable number.

2050564 is a deficient number, since it is larger than the sum of its proper divisors (1537930).

2050564 is a wasteful number, since it uses less digits than its factorization.

2050564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512645 (or 512643 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2050564 is about 1431.9790501261. The cubic root of 2050564 is about 127.0450581022.

The spelling of 2050564 in words is "two million, fifty thousand, five hundred sixty-four".