6426504 has 96 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 1785600.

The previous prime is 6426491. The next prime is 6426509. The reversal of 6426504 is 4056246.

It is a happy number.

6426504 is a `hidden beast` number, since 6 + 4 + 2 + 650 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20509 + ... + 20819.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 2^6426504 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 6426504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10221120).

6426504 is an abundant number, since it is smaller than the sum of its proper divisors (14015736).

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

6426504 is a wasteful number, since it uses less digits than its factorization.

6426504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6426504 is about 2535.0550289885. The cubic root of 6426504 is about 185.9194934284.

The spelling of 6426504 in words is "six million, four hundred twenty-six thousand, five hundred four".