6749535 has 16 divisors (see below), whose sum is σ = 11630304. Its totient is φ = 3322752.

The previous prime is 6749531. The next prime is 6749563. The reversal of 6749535 is 5359476.

6749535 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6749535 - 2² = 6749531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 6749493 and 6749502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17112 + ... + 17501.

It is an arithmetic number, because the mean of its divisors is an integer number (726894).

Almost surely, 2^6749535 is an apocalyptic number.

6749535 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6749535 is a deficient number, since it is larger than the sum of its proper divisors (4880769).

6749535 is a wasteful number, since it uses less digits than its factorization.

6749535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34634.

The product of its digits is 113400, while the sum is 39.

The square root of 6749535 is about 2597.9867205203. The cubic root of 6749535 is about 188.9838176565.

The spelling of 6749535 in words is "six million, seven hundred forty-nine thousand, five hundred thirty-five".