2966556 has 24 divisors (see below), whose sum is σ = 6958224. Its totient is φ = 983680.

The previous prime is 2966539. The next prime is 2966581. The reversal of 2966556 is 6556692.

It is a super-2 number, since 2×2966556² = 17600909002272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (289926).

2^2966556 is an apocalyptic number.

It is an amenable number.

2966556 is an abundant number, since it is smaller than the sum of its proper divisors (3991668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2966556 is a wasteful number, since it uses less digits than its factorization.

2966556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1299 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 2966556 is about 1722.3692983794. The cubic root of 2966556 is about 143.6870131108.

The spelling of 2966556 in words is "two million, nine hundred sixty-six thousand, five hundred fifty-six".