6504380 has 12 divisors (see below), whose sum is σ = 13659240. Its totient is φ = 2601744.

The previous prime is 6504367. The next prime is 6504397. The reversal of 6504380 is 834056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162590 + ... + 162629.

It is an arithmetic number, because the mean of its divisors is an integer number (1138270).

Almost surely, 2^6504380 is an apocalyptic number.

It is an amenable number.

6504380 is an abundant number, since it is smaller than the sum of its proper divisors (7154860).

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

6504380 is a wasteful number, since it uses less digits than its factorization.

6504380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325228 (or 325226 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6504380 is about 2550.3686008105. The cubic root of 6504380 is about 186.6674674002.

The spelling of 6504380 in words is "six million, five hundred four thousand, three hundred eighty".