2989249 has 4 divisors (see below), whose sum is σ = 3020164. Its totient is φ = 2958336.

The previous prime is 2989223. The next prime is 2989271. The reversal of 2989249 is 9429892.

It is a happy number.

2989249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 608400 + 2380849 = 780^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2989249 - 2¹³ = 2981057 is a prime.

It is a Duffinian number.

2989249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2989219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15312 + ... + 15505.

It is an arithmetic number, because the mean of its divisors is an integer number (755041).

2^2989249 is an apocalyptic number.

It is an amenable number.

2989249 is a deficient number, since it is larger than the sum of its proper divisors (30915).

2989249 is an equidigital number, since it uses as much as digits as its factorization.

2989249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30914.

The product of its digits is 93312, while the sum is 43.

The square root of 2989249 is about 1728.9444756845. The cubic root of 2989249 is about 144.0524660927.

The spelling of 2989249 in words is "two million, nine hundred eighty-nine thousand, two hundred forty-nine".