6504755 has 8 divisors (see below), whose sum is σ = 7834992. Its totient is φ = 5184288.

The previous prime is 6504749. The next prime is 6504763. The reversal of 6504755 is 5574056.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6504755 - 2⁸ = 6504499 is a prime.

It is a super-2 number, since 2×6504755² = 84623675220050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (979374).

Almost surely, 2^6504755 is an apocalyptic number.

6504755 is a deficient number, since it is larger than the sum of its proper divisors (1330237).

6504755 is a wasteful number, since it uses less digits than its factorization.

6504755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 6504755 is about 2550.4421185355. The cubic root of 6504755 is about 186.6710546729.

The spelling of 6504755 in words is "six million, five hundred four thousand, seven hundred fifty-five".