4989590 has 16 divisors (see below), whose sum is σ = 9454320. Its totient is φ = 1890720.

The previous prime is 4989581. The next prime is 4989599. The reversal of 4989590 is 959894.

It is an interprime number because it is at equal distance from previous prime (4989581) and next prime (4989599).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12941 + ... + 13320.

It is an arithmetic number, because the mean of its divisors is an integer number (590895).

Almost surely, 2^4989590 is an apocalyptic number.

4989590 is a deficient number, since it is larger than the sum of its proper divisors (4464730).

4989590 is a wasteful number, since it uses less digits than its factorization.

4989590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26287.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 4989590 is about 2233.7390178801. The cubic root of 4989590 is about 170.8788398830.

The spelling of 4989590 in words is "four million, nine hundred eighty-nine thousand, five hundred ninety".