2468989 has 4 divisors (see below), whose sum is σ = 2473056. Its totient is φ = 2464924.

The previous prime is 2468971. The next prime is 2469011. The reversal of 2468989 is 9898642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2468989 - 2⁷ = 2468861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2468909) 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 3 ways as a sum of consecutive naturals, for example, 919 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (618264).

2^2468989 is an apocalyptic number.

It is an amenable number.

2468989 is a deficient number, since it is larger than the sum of its proper divisors (4067).

2468989 is an equidigital number, since it uses as much as digits as its factorization.

2468989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066.

The product of its digits is 248832, while the sum is 46.

The square root of 2468989 is about 1571.3016896828. The cubic root of 2468989 is about 135.1573656462.

The spelling of 2468989 in words is "two million, four hundred sixty-eight thousand, nine hundred eighty-nine".