6326390 has 24 divisors (see below), whose sum is σ = 13247712. Its totient is φ = 2168880.

The previous prime is 6326389. The next prime is 6326443. The reversal of 6326390 is 936236.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5966 + ... + 6945.

It is an arithmetic number, because the mean of its divisors is an integer number (551988).

Almost surely, 2^6326390 is an apocalyptic number.

6326390 is an abundant number, since it is smaller than the sum of its proper divisors (6921322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6326390 is a wasteful number, since it uses less digits than its factorization.

6326390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932 (or 12925 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 6326390 is about 2515.2315996743. The cubic root of 6326390 is about 184.9489998205.

The spelling of 6326390 in words is "six million, three hundred twenty-six thousand, three hundred ninety".