2995989 has 8 divisors (see below), whose sum is σ = 4014432. Its totient is φ = 1987440.

The previous prime is 2995981. The next prime is 2995997. The reversal of 2995989 is 9895992.

It is an interprime number because it is at equal distance from previous prime (2995981) and next prime (2995997).

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

It is not a de Polignac number, because 2995989 - 2³ = 2995981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2995981) 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 7 ways as a sum of consecutive naturals, for example, 1734 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (501804).

2^2995989 is an apocalyptic number.

It is an amenable number.

2995989 is a deficient number, since it is larger than the sum of its proper divisors (1018443).

2995989 is a wasteful number, since it uses less digits than its factorization.

2995989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947.

The product of its digits is 524880, while the sum is 51.

The square root of 2995989 is about 1730.8925443250. The cubic root of 2995989 is about 144.1606521078.

The spelling of 2995989 in words is "two million, nine hundred ninety-five thousand, nine hundred eighty-nine".