6324390 has 24 divisors (see below), whose sum is σ = 16443648. Its totient is φ = 1686480.

The previous prime is 6324377. The next prime is 6324401. The reversal of 6324390 is 934236.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35046 + ... + 35225.

It is an arithmetic number, because the mean of its divisors is an integer number (685152).

Almost surely, 2^6324390 is an apocalyptic number.

6324390 is an abundant number, since it is smaller than the sum of its proper divisors (10119258).

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

6324390 is a wasteful number, since it uses less digits than its factorization.

6324390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70284 (or 70281 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6324390 is about 2514.8339905449. The cubic root of 6324390 is about 184.9295080837.

The spelling of 6324390 in words is "six million, three hundred twenty-four thousand, three hundred ninety".