2916566 has 4 divisors (see below), whose sum is σ = 4374852. Its totient is φ = 1458282.

The previous prime is 2916553. The next prime is 2916581. The reversal of 2916566 is 6656192.

It is a happy number.

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, 729140 + ... + 729143.

It is an arithmetic number, because the mean of its divisors is an integer number (1093713).

2^2916566 is an apocalyptic number.

2916566 is a deficient number, since it is larger than the sum of its proper divisors (1458286).

2916566 is a wasteful number, since it uses less digits than its factorization.

2916566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458285.

The product of its digits is 19440, while the sum is 35.

The square root of 2916566 is about 1707.7956552234. The cubic root of 2916566 is about 142.8753375873.

The spelling of 2916566 in words is "two million, nine hundred sixteen thousand, five hundred sixty-six".