2989523 has 4 divisors (see below), whose sum is σ = 3092640. Its totient is φ = 2886408.

The previous prime is 2989513. The next prime is 2989531. The reversal of 2989523 is 3259892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2989523 - 2¹⁰ = 2988499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2989513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51515 + ... + 51572.

It is an arithmetic number, because the mean of its divisors is an integer number (773160).

2^2989523 is an apocalyptic number.

2989523 is a deficient number, since it is larger than the sum of its proper divisors (103117).

2989523 is a wasteful number, since it uses less digits than its factorization.

2989523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103116.

The product of its digits is 38880, while the sum is 38.

The square root of 2989523 is about 1729.0237129664. The cubic root of 2989523 is about 144.0568673285.

The spelling of 2989523 in words is "two million, nine hundred eighty-nine thousand, five hundred twenty-three".