4999489 has 12 divisors (see below), whose sum is σ = 5760720. Its totient is φ = 4302360.

The previous prime is 4999469. The next prime is 4999493. The reversal of 4999489 is 9849994.

It is not a de Polignac number, because 4999489 - 2⁵ = 4999457 is a prime.

It is a super-2 number, since 2×4999489² = 49989780522242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3342 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (480060).

Almost surely, 2^4999489 is an apocalyptic number.

It is an amenable number.

4999489 is a deficient number, since it is larger than the sum of its proper divisors (761231).

4999489 is a wasteful number, since it uses less digits than its factorization.

4999489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1289 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 4999489 is about 2235.9537115066. The cubic root of 4999489 is about 170.9917691512.

The spelling of 4999489 in words is "four million, nine hundred ninety-nine thousand, four hundred eighty-nine".