6678575 has 6 divisors (see below), whose sum is σ = 8281464. Its totient is φ = 5342840.

The previous prime is 6678523. The next prime is 6678577. The reversal of 6678575 is 5758766.

It is not a de Polignac number, because 6678575 - 2¹⁴ = 6662191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133547 + ... + 133596.

It is an arithmetic number, because the mean of its divisors is an integer number (1380244).

Almost surely, 2^6678575 is an apocalyptic number.

6678575 is a deficient number, since it is larger than the sum of its proper divisors (1602889).

6678575 is a wasteful number, since it uses less digits than its factorization.

6678575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267153 (or 267148 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The square root of 6678575 is about 2584.2939074339. The cubic root of 6678575 is about 188.3192008260.

The spelling of 6678575 in words is "six million, six hundred seventy-eight thousand, five hundred seventy-five".