2972566 has 8 divisors (see below), whose sum is σ = 4652784. Its totient is φ = 1421640.

The previous prime is 2972551. The next prime is 2972573. The reversal of 2972566 is 6652792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2972566² = 17672297248712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32265 + ... + 32356.

It is an arithmetic number, because the mean of its divisors is an integer number (581598).

2^2972566 is an apocalyptic number.

2972566 is a deficient number, since it is larger than the sum of its proper divisors (1680218).

2972566 is a wasteful number, since it uses less digits than its factorization.

2972566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64646.

The product of its digits is 45360, while the sum is 37.

The square root of 2972566 is about 1724.1131053385. The cubic root of 2972566 is about 143.7839803727.

It can be divided in two parts, 29725 and 66, that added together give a cube (29791 = 31³).

The spelling of 2972566 in words is "two million, nine hundred seventy-two thousand, five hundred sixty-six".