8812489 has 4 divisors (see below), whose sum is σ = 10071424. Its totient is φ = 7553556.

The previous prime is 8812471. The next prime is 8812537. The reversal of 8812489 is 9842188.

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 8812489 - 2⁵ = 8812457 is a prime.

It is a Duffinian number.

8812489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8812439) 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, 629457 + ... + 629470.

It is an arithmetic number, because the mean of its divisors is an integer number (2517856).

Almost surely, 2^8812489 is an apocalyptic number.

It is an amenable number.

8812489 is a deficient number, since it is larger than the sum of its proper divisors (1258935).

8812489 is a wasteful number, since it uses less digits than its factorization.

8812489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258934.

The product of its digits is 36864, while the sum is 40.

The square root of 8812489 is about 2968.5836690247. The cubic root of 8812489 is about 206.5536446996.

The spelling of 8812489 in words is "eight million, eight hundred twelve thousand, four hundred eighty-nine".