6748735 has 32 divisors (see below), whose sum is σ = 9820800. Its totient is φ = 4354560.

The previous prime is 6748691. The next prime is 6748771. The reversal of 6748735 is 5378476.

It is not a de Polignac number, because 6748735 - 2¹³ = 6740543 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

6748735 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61861 + ... + 61969.

It is an arithmetic number, because the mean of its divisors is an integer number (306900).

Almost surely, 2^6748735 is an apocalyptic number.

6748735 is a deficient number, since it is larger than the sum of its proper divisors (3072065).

6748735 is a wasteful number, since it uses less digits than its factorization.

6748735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

The product of its digits is 141120, while the sum is 40.

The square root of 6748735 is about 2597.8327505827. The cubic root of 6748735 is about 188.9763508198.

It can be divided in two parts, 674 and 8735, that added together give a square (9409 = 97²).

The spelling of 6748735 in words is "six million, seven hundred forty-eight thousand, seven hundred thirty-five".