4489558 has 4 divisors (see below), whose sum is σ = 6734340. Its totient is φ = 2244778.

The previous prime is 4489549. The next prime is 4489559. The reversal of 4489558 is 8559844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4489558² = 40312262070728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122388 + ... + 1122391.

It is an arithmetic number, because the mean of its divisors is an integer number (1683585).

Almost surely, 2^4489558 is an apocalyptic number.

4489558 is a deficient number, since it is larger than the sum of its proper divisors (2244782).

4489558 is a wasteful number, since it uses less digits than its factorization.

4489558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244781.

The product of its digits is 230400, while the sum is 43.

The square root of 4489558 is about 2118.8577111264. The cubic root of 4489558 is about 164.9685645654.

The spelling of 4489558 in words is "four million, four hundred eighty-nine thousand, five hundred fifty-eight".