6394806 has 24 divisors (see below), whose sum is σ = 15115464. Its totient is φ = 1937760.

The previous prime is 6394799. The next prime is 6394807. The reversal of 6394806 is 6084936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6394807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15951 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (629811).

Almost surely, 2^6394806 is an apocalyptic number.

6394806 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6394806 is an abundant number, since it is smaller than the sum of its proper divisors (8720658).

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

6394806 is a wasteful number, since it uses less digits than its factorization.

6394806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32316 (or 32313 counting only the distinct ones).

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

The square root of 6394806 is about 2528.7953653865. The cubic root of 6394806 is about 185.6133138921.

It can be divided in two parts, 639 and 4806, that added together give a palindrome (5445).

The spelling of 6394806 in words is "six million, three hundred ninety-four thousand, eight hundred six".