2981162 has 8 divisors (see below), whose sum is σ = 4481892. Its totient is φ = 1487200.

The previous prime is 2981159. The next prime is 2981179. The reversal of 2981162 is 2611892.

It can be written as a sum of positive squares in 2 ways, for example, as 2961841 + 19321 = 1721^2 + 139^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389 + ... + 2472.

2^2981162 is an apocalyptic number.

2981162 is a deficient number, since it is larger than the sum of its proper divisors (1500730).

2981162 is a wasteful number, since it uses less digits than its factorization.

2981162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its digits is 1728, while the sum is 29.

The square root of 2981162 is about 1726.6041816236. The cubic root of 2981162 is about 143.9224440911.

The spelling of 2981162 in words is "two million, nine hundred eighty-one thousand, one hundred sixty-two".