2989597 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 2620800.

The previous prime is 2989579. The next prime is 2989619. The reversal of 2989597 is 7959892.

It is a de Polignac number, because none of the positive numbers 2^k-2989597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2989597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989537) 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, 37804 + ... + 37882.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2989597 is an apocalyptic number.

It is an amenable number.

2989597 is a deficient number, since it is larger than the sum of its proper divisors (397283).

2989597 is a wasteful number, since it uses less digits than its factorization.

2989597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its digits is 408240, while the sum is 49.

The square root of 2989597 is about 1729.0451121934. The cubic root of 2989597 is about 144.0580559374.

It can be divided in two parts, 29895 and 97, that added together give a palindrome (29992).

The spelling of 2989597 in words is "two million, nine hundred eighty-nine thousand, five hundred ninety-seven".