2900563 has 4 divisors (see below), whose sum is σ = 2941488. Its totient is φ = 2859640.

The previous prime is 2900533. The next prime is 2900581. The reversal of 2900563 is 3650092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2900563 - 2¹³ = 2892371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2900503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20356 + ... + 20497.

It is an arithmetic number, because the mean of its divisors is an integer number (735372).

2^2900563 is an apocalyptic number.

2900563 is a deficient number, since it is larger than the sum of its proper divisors (40925).

2900563 is an equidigital number, since it uses as much as digits as its factorization.

2900563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40924.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2900563 is about 1703.1039310623. The cubic root of 2900563 is about 142.6135424193.

The spelling of 2900563 in words is "two million, nine hundred thousand, five hundred sixty-three".