2900566 has 4 divisors (see below), whose sum is σ = 4350852. Its totient is φ = 1450282.

The previous prime is 2900533. The next prime is 2900581. The reversal of 2900566 is 6650092.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725140 + ... + 725143.

It is an arithmetic number, because the mean of its divisors is an integer number (1087713).

2^2900566 is an apocalyptic number.

2900566 is a deficient number, since it is larger than the sum of its proper divisors (1450286).

2900566 is a wasteful number, since it uses less digits than its factorization.

2900566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450285.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2900566 is about 1703.1048118070. The cubic root of 2900566 is about 142.6135915868.

The spelling of 2900566 in words is "two million, nine hundred thousand, five hundred sixty-six".