4493489 has 24 divisors (see below), whose sum is σ = 6124608. Its totient is φ = 3183840.

The previous prime is 4493483. The next prime is 4493501. The reversal of 4493489 is 9843944.

It is not a de Polignac number, because 4493489 - 2⁴ = 4493473 is a prime.

It is a super-3 number, since 3×4493489³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4493483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67034 + ... + 67100.

It is an arithmetic number, because the mean of its divisors is an integer number (255192).

Almost surely, 2^4493489 is an apocalyptic number.

It is an amenable number.

4493489 is a deficient number, since it is larger than the sum of its proper divisors (1631119).

4493489 is a wasteful number, since it uses less digits than its factorization.

4493489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 98 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 4493489 is about 2119.7851306206. The cubic root of 4493489 is about 165.0166986467.

The spelling of 4493489 in words is "four million, four hundred ninety-three thousand, four hundred eighty-nine".