2989965 has 16 divisors (see below), whose sum is σ = 5219136. Its totient is φ = 1449600.

The previous prime is 2989963. The next prime is 2989997. The reversal of 2989965 is 5699892.

It is not a de Polignac number, because 2989965 - 2¹ = 2989963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8896 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (326196).

2^2989965 is an apocalyptic number.

It is an amenable number.

2989965 is a deficient number, since it is larger than the sum of its proper divisors (2229171).

2989965 is a wasteful number, since it uses less digits than its factorization.

2989965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18140.

The product of its digits is 349920, while the sum is 48.

The square root of 2989965 is about 1729.1515260381. The cubic root of 2989965 is about 144.0639665656.

The spelling of 2989965 in words is "two million, nine hundred eighty-nine thousand, nine hundred sixty-five".