4859990 has 16 divisors (see below), whose sum is σ = 8795952. Its totient is φ = 1933344.

The previous prime is 4859971. The next prime is 4859993. The reversal of 4859990 is 999584.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859993) 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, 737 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (549747).

Almost surely, 2^4859990 is an apocalyptic number.

4859990 is a deficient number, since it is larger than the sum of its proper divisors (3935962).

4859990 is a wasteful number, since it uses less digits than its factorization.

4859990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

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

The square root of 4859990 is about 2204.5385004576. The cubic root of 4859990 is about 169.3863690212.

The spelling of 4859990 in words is "four million, eight hundred fifty-nine thousand, nine hundred ninety".