2989862 has 8 divisors (see below), whose sum is σ = 4679856. Its totient is φ = 1429912.

The previous prime is 2989849. The next prime is 2989879. The reversal of 2989862 is 2689892.

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

It is a congruent number.

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, 32453 + ... + 32544.

It is an arithmetic number, because the mean of its divisors is an integer number (584982).

2^2989862 is an apocalyptic number.

2989862 is a deficient number, since it is larger than the sum of its proper divisors (1689994).

2989862 is a wasteful number, since it uses less digits than its factorization.

2989862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65022.

The product of its digits is 124416, while the sum is 44.

The square root of 2989862 is about 1729.1217423883. The cubic root of 2989862 is about 144.0623122811.

The spelling of 2989862 in words is "two million, nine hundred eighty-nine thousand, eight hundred sixty-two".