2989896 has 96 divisors (see below), whose sum is σ = 9455040. Its totient is φ = 767232.

The previous prime is 2989879. The next prime is 2989927. The reversal of 2989896 is 6989892.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80790 + ... + 80826.

It is an arithmetic number, because the mean of its divisors is an integer number (98490).

2^2989896 is an apocalyptic number.

2989896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2989896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4727520).

2989896 is an abundant number, since it is smaller than the sum of its proper divisors (6465144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2989896 is a wasteful number, since it uses less digits than its factorization.

2989896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 62 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 2989896 is about 1729.1315739411. The cubic root of 2989896 is about 144.0628583598.

The spelling of 2989896 in words is "two million, nine hundred eighty-nine thousand, eight hundred ninety-six".