2991152 has 10 divisors (see below), whose sum is σ = 5795388. Its totient is φ = 1495568.

The previous prime is 2991143. The next prime is 2991187. The reversal of 2991152 is 2511992.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93458 + ... + 93489.

2^2991152 is an apocalyptic number.

It is an amenable number.

2991152 is a deficient number, since it is larger than the sum of its proper divisors (2804236).

2991152 is a wasteful number, since it uses less digits than its factorization.

2991152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186955 (or 186949 counting only the distinct ones).

The product of its digits is 1620, while the sum is 29.

The square root of 2991152 is about 1729.4947239006. The cubic root of 2991152 is about 144.0830282496.

The spelling of 2991152 in words is "two million, nine hundred ninety-one thousand, one hundred fifty-two".