4577489 has 4 divisors (see below), whose sum is σ = 5231424. Its totient is φ = 3923556.

The previous prime is 4577477. The next prime is 4577509. The reversal of 4577489 is 9847754.

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 not a de Polignac number, because 4577489 - 2⁴ = 4577473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4577449) 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, 326957 + ... + 326970.

It is an arithmetic number, because the mean of its divisors is an integer number (1307856).

Almost surely, 2^4577489 is an apocalyptic number.

It is an amenable number.

4577489 is a deficient number, since it is larger than the sum of its proper divisors (653935).

4577489 is an equidigital number, since it uses as much as digits as its factorization.

4577489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653934.

The product of its digits is 282240, while the sum is 44.

The square root of 4577489 is about 2139.5067188490. The cubic root of 4577489 is about 166.0386153935.

The spelling of 4577489 in words is "four million, five hundred seventy-seven thousand, four hundred eighty-nine".