6305990 has 16 divisors (see below), whose sum is σ = 11593152. Its totient is φ = 2468544.

The previous prime is 6305987. The next prime is 6306029. The reversal of 6305990 is 995036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6239 + ... + 7178.

It is an arithmetic number, because the mean of its divisors is an integer number (724572).

Almost surely, 2^6305990 is an apocalyptic number.

6305990 is a deficient number, since it is larger than the sum of its proper divisors (5287162).

6305990 is a wasteful number, since it uses less digits than its factorization.

6305990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13471.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 6305990 is about 2511.1730326682. The cubic root of 6305990 is about 184.7499909971.

The spelling of 6305990 in words is "six million, three hundred five thousand, nine hundred ninety".