4579489 has 4 divisors (see below), whose sum is σ = 4587156. Its totient is φ = 4571824.

The previous prime is 4579459. The next prime is 4579501. The reversal of 4579489 is 9849754.

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 2505889 + 2073600 = 1583^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 4579489 - 2¹³ = 4571297 is a prime.

It is a super-2 number, since 2×4579489² = 41943439002242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4579439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2854 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (1146789).

Almost surely, 2^4579489 is an apocalyptic number.

It is an amenable number.

4579489 is a deficient number, since it is larger than the sum of its proper divisors (7667).

4579489 is an equidigital number, since it uses as much as digits as its factorization.

4579489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666.

The product of its digits is 362880, while the sum is 46.

The square root of 4579489 is about 2139.9740652634. The cubic root of 4579489 is about 166.0627937788.

The spelling of 4579489 in words is "four million, five hundred seventy-nine thousand, four hundred eighty-nine".