6316390 has 16 divisors (see below), whose sum is σ = 11401632. Its totient is φ = 2519424.

The previous prime is 6316351. The next prime is 6316393. The reversal of 6316390 is 936136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6316393) 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, 4222 + ... + 5518.

It is an arithmetic number, because the mean of its divisors is an integer number (712602).

Almost surely, 2^6316390 is an apocalyptic number.

6316390 is a deficient number, since it is larger than the sum of its proper divisors (5085242).

6316390 is a wasteful number, since it uses less digits than its factorization.

6316390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 6316390 is about 2513.2429249876. The cubic root of 6316390 is about 184.8515000173.

It can be divided in two parts, 631 and 6390, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 6316390 in words is "six million, three hundred sixteen thousand, three hundred ninety".