2991162 has 8 divisors (see below), whose sum is σ = 5982336. Its totient is φ = 997052.

The previous prime is 2991143. The next prime is 2991187. The reversal of 2991162 is 2611992.

It is a happy number.

2991162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2991162 is an admirable number.

It is a super-2 number, since 2×2991162² = 17894100220488, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 249258 + ... + 249269.

It is an arithmetic number, because the mean of its divisors is an integer number (747792).

2^2991162 is an apocalyptic number.

2991162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2991162 is a wasteful number, since it uses less digits than its factorization.

2991162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498532.

The product of its digits is 1944, while the sum is 30.

The square root of 2991162 is about 1729.4976149160. The cubic root of 2991162 is about 144.0831888153.

The spelling of 2991162 in words is "two million, nine hundred ninety-one thousand, one hundred sixty-two".