2981119 has 4 divisors (see below), whose sum is σ = 3138040. Its totient is φ = 2824200.

The previous prime is 2981089. The next prime is 2981123. The reversal of 2981119 is 9111892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2981119 - 2⁵ = 2981087 is a prime.

It is a super-2 number, since 2×2981119² = 17774140984322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78432 + ... + 78469.

It is an arithmetic number, because the mean of its divisors is an integer number (784510).

2^2981119 is an apocalyptic number.

2981119 is a deficient number, since it is larger than the sum of its proper divisors (156921).

2981119 is a wasteful number, since it uses less digits than its factorization.

2981119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156920.

The product of its digits is 1296, while the sum is 31.

The square root of 2981119 is about 1726.5917293906. The cubic root of 2981119 is about 143.9217521132.

The spelling of 2981119 in words is "two million, nine hundred eighty-one thousand, one hundred nineteen".