2995881 has 16 divisors (see below), whose sum is σ = 4589568. Its totient is φ = 1702800.

The previous prime is 2995879. The next prime is 2995891. The reversal of 2995881 is 1885992.

It is a happy number.

It is not a de Polignac number, because 2995881 - 2¹ = 2995879 is a prime.

It is a super-2 number, since 2×2995881² = 17950605932322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2995801) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6736 + ... + 7166.

It is an arithmetic number, because the mean of its divisors is an integer number (286848).

2^2995881 is an apocalyptic number.

2995881 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2995881 is a deficient number, since it is larger than the sum of its proper divisors (1593687).

2995881 is a wasteful number, since it uses less digits than its factorization.

2995881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772.

The product of its digits is 51840, while the sum is 42.

The square root of 2995881 is about 1730.8613462666. The cubic root of 2995881 is about 144.1589198432.

The spelling of 2995881 in words is "two million, nine hundred ninety-five thousand, eight hundred eighty-one".