6369390 has 96 divisors (see below), whose sum is σ = 18398016. Its totient is φ = 1520640.

The previous prime is 6369383. The next prime is 6369401. The reversal of 6369390 is 939636.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35100 + ... + 35280.

It is an arithmetic number, because the mean of its divisors is an integer number (191646).

Almost surely, 2^6369390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6369390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9199008).

6369390 is an abundant number, since it is smaller than the sum of its proper divisors (12028626).

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

6369390 is a wasteful number, since it uses less digits than its factorization.

6369390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 6369390 is about 2523.7650445317. The cubic root of 6369390 is about 185.3670821977.

The spelling of 6369390 in words is "six million, three hundred sixty-nine thousand, three hundred ninety".