6748775 has 36 divisors (see below), whose sum is σ = 9697296. Its totient is φ = 4646400.

The previous prime is 6748771. The next prime is 6748783. The reversal of 6748775 is 5778476.

It is not a de Polignac number, because 6748775 - 2² = 6748771 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 (6748771) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69527 + ... + 69623.

Almost surely, 2^6748775 is an apocalyptic number.

6748775 is a deficient number, since it is larger than the sum of its proper divisors (2948521).

6748775 is a wasteful number, since it uses less digits than its factorization.

6748775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 136 counting only the distinct ones).

The product of its digits is 329280, while the sum is 44.

The square root of 6748775 is about 2597.8404492963. The cubic root of 6748775 is about 188.9767241756.

Subtracting from 6748775 its reverse (5778476), we obtain a cube (970299 = 99³).

It can be divided in two parts, 674 and 8775, that added together give a palindrome (9449).

The spelling of 6748775 in words is "six million, seven hundred forty-eight thousand, seven hundred seventy-five".