6394608 has 90 divisors (see below), whose sum is σ = 19724432. Its totient is φ = 1932480.

The previous prime is 6394607. The next prime is 6394627. The reversal of 6394608 is 8064936.

It is a super-2 number, since 2×6394608² = 81782022947328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6394603) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17241 + ... + 17607.

Almost surely, 2^6394608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6394608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9862216).

6394608 is an abundant number, since it is smaller than the sum of its proper divisors (13329824).

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

6394608 is a wasteful number, since it uses less digits than its factorization.

6394608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6394608 is about 2528.7562160082. The cubic root of 6394608 is about 185.6113981803.

The spelling of 6394608 in words is "six million, three hundred ninety-four thousand, six hundred eight".