2949566 has 16 divisors (see below), whose sum is σ = 4744224. Its totient is φ = 1371744.

The previous prime is 2949539. The next prime is 2949577. The reversal of 2949566 is 6659492.

2949566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (296514).

2^2949566 is an apocalyptic number.

2949566 is a deficient number, since it is larger than the sum of its proper divisors (1794658).

2949566 is a wasteful number, since it uses less digits than its factorization.

2949566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its digits is 116640, while the sum is 41.

The square root of 2949566 is about 1717.4300568000. The cubic root of 2949566 is about 143.4121806433.

The spelling of 2949566 in words is "two million, nine hundred forty-nine thousand, five hundred sixty-six".