6404796 has 36 divisors (see below), whose sum is σ = 16380000. Its totient is φ = 2109888.

The previous prime is 6404791. The next prime is 6404809. The reversal of 6404796 is 6974046.

6404796 is a `hidden beast` number, since 640 + 4 + 7 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 6404796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6404791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2205 + ... + 4203.

It is an arithmetic number, because the mean of its divisors is an integer number (455000).

Almost surely, 2^6404796 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 6404796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8190000).

6404796 is an abundant number, since it is smaller than the sum of its proper divisors (9975204).

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

6404796 is a wasteful number, since it uses less digits than its factorization.

6404796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6404796 is about 2530.7698433481. The cubic root of 6404796 is about 185.7099189731.

The spelling of 6404796 in words is "six million, four hundred four thousand, seven hundred ninety-six".