2991008 has 24 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 1483200.

The previous prime is 2990993. The next prime is 2991041. The reversal of 2991008 is 8001992.

It is a super-2 number, since 2×2991008² = 17892257712128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

2^2991008 is an apocalyptic number.

It is an amenable number.

2991008 is a deficient number, since it is larger than the sum of its proper divisors (2946112).

2991008 is a wasteful number, since it uses less digits than its factorization.

2991008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 2991008 is about 1729.4530927435. The cubic root of 2991008 is about 144.0807160648.

The spelling of 2991008 in words is "two million, nine hundred ninety-one thousand, eight".