2989233 has 24 divisors (see below), whose sum is σ = 4815720. Its totient is φ = 1774080.

The previous prime is 2989223. The next prime is 2989271. The reversal of 2989233 is 3329892.

It can be written as a sum of positive squares in 4 ways, for example, as 3249 + 2985984 = 57^2 + 1728^2 .

It is not a de Polignac number, because 2989233 - 2⁵ = 2989201 is a prime.

It is a super-3 number, since 3×2989233³ = 80130999319203337011, which contains 333 as substring.

2989233 is a lucky number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2989223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2953 + ... + 3833.

It is an arithmetic number, because the mean of its divisors is an integer number (200655).

2^2989233 is an apocalyptic number.

It is an amenable number.

2989233 is a deficient number, since it is larger than the sum of its proper divisors (1826487).

2989233 is a wasteful number, since it uses less digits than its factorization.

2989233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 926 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 2989233 is about 1728.9398485777. The cubic root of 2989233 is about 144.0522090779.

The spelling of 2989233 in words is "two million, nine hundred eighty-nine thousand, two hundred thirty-three".