6504398 has 8 divisors (see below), whose sum is σ = 9783480. Its totient is φ = 3243240.

The previous prime is 6504397. The next prime is 6504401. The reversal of 6504398 is 8934056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (1222935).

Almost surely, 2^6504398 is an apocalyptic number.

6504398 is a deficient number, since it is larger than the sum of its proper divisors (3279082).

6504398 is a wasteful number, since it uses less digits than its factorization.

6504398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6504398 is about 2550.3721297097. The cubic root of 6504398 is about 186.6676395924.

The spelling of 6504398 in words is "six million, five hundred four thousand, three hundred ninety-eight".