5899990 has 16 divisors (see below), whose sum is σ = 10679040. Its totient is φ = 2346880.

The previous prime is 5899979. The next prime is 5899991. The reversal of 5899990 is 999985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5899991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366 + ... + 3454.

It is an arithmetic number, because the mean of its divisors is an integer number (667440).

Almost surely, 2^5899990 is an apocalyptic number.

5899990 is a deficient number, since it is larger than the sum of its proper divisors (4779050).

5899990 is a wasteful number, since it uses less digits than its factorization.

5899990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its (nonzero) digits is 262440, while the sum is 49.

The square root of 5899990 is about 2428.9895018299. The cubic root of 5899990 is about 180.6967848434.

It can be divided in two parts, 5899 and 990, that added together give a square (6889 = 83²).

The spelling of 5899990 in words is "five million, eight hundred ninety-nine thousand, nine hundred ninety".