4685990 has 8 divisors (see below), whose sum is σ = 8434800. Its totient is φ = 1874392.

The previous prime is 4685987. The next prime is 4686007. The reversal of 4685990 is 995864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234290 + ... + 234309.

It is an arithmetic number, because the mean of its divisors is an integer number (1054350).

Almost surely, 2^4685990 is an apocalyptic number.

4685990 is a deficient number, since it is larger than the sum of its proper divisors (3748810).

4685990 is a wasteful number, since it uses less digits than its factorization.

4685990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468606.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 4685990 is about 2164.7147618104. The cubic root of 4685990 is about 167.3402650349.

The spelling of 4685990 in words is "four million, six hundred eighty-five thousand, nine hundred ninety".