6425804 has 48 divisors (see below), whose sum is σ = 14493696. Its totient is φ = 2419200.

The previous prime is 6425789. The next prime is 6425833. The reversal of 6425804 is 4085246.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9212 + ... + 9884.

It is an arithmetic number, because the mean of its divisors is an integer number (301952).

Almost surely, 2^6425804 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 6425804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246848).

6425804 is an abundant number, since it is smaller than the sum of its proper divisors (8067892).

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

6425804 is a wasteful number, since it uses less digits than its factorization.

6425804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 6425804 is about 2534.9169611646. The cubic root of 6425804 is about 185.9127428234.

It can be divided in two parts, 642 and 5804, that added together give a palindrome (6446).

The spelling of 6425804 in words is "six million, four hundred twenty-five thousand, eight hundred four".