4604489 has 4 divisors (see below), whose sum is σ = 4650180. Its totient is φ = 4558800.

The previous prime is 4604447. The next prime is 4604491. The reversal of 4604489 is 9844064.

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 2958400 + 1646089 = 1720^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4604489 - 2⁸ = 4604233 is a prime.

It is a super-2 number, since 2×4604489² = 42402637902242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4604189) 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, 22694 + ... + 22895.

It is an arithmetic number, because the mean of its divisors is an integer number (1162545).

Almost surely, 2^4604489 is an apocalyptic number.

It is an amenable number.

4604489 is a deficient number, since it is larger than the sum of its proper divisors (45691).

4604489 is a wasteful number, since it uses less digits than its factorization.

4604489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45690.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4604489 is about 2145.8073072855. The cubic root of 4604489 is about 166.3644313653.

The spelling of 4604489 in words is "four million, six hundred four thousand, four hundred eighty-nine".