6317890 has 8 divisors (see below), whose sum is σ = 11372220. Its totient is φ = 2527152.

The previous prime is 6317887. The next prime is 6317923. The reversal of 6317890 is 987136.

It can be written as a sum of positive squares in 2 ways, for example, as 6305121 + 12769 = 2511^2 + 113^2 .

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

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, 315885 + ... + 315904.

Almost surely, 2^6317890 is an apocalyptic number.

6317890 is a deficient number, since it is larger than the sum of its proper divisors (5054330).

6317890 is a wasteful number, since it uses less digits than its factorization.

6317890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631796.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6317890 is about 2513.5413264953. The cubic root of 6317890 is about 184.8661315449.

It can be divided in two parts, 631 and 7890, that multiplied together give a triangular number (4978590 = T₃₁₅₅).

The spelling of 6317890 in words is "six million, three hundred seventeen thousand, eight hundred ninety".