6742755 has 12 divisors (see below), whose sum is σ = 11687520. Its totient is φ = 3596112.

The previous prime is 6742753. The next prime is 6742763. The reversal of 6742755 is 5572476.

It is not a de Polignac number, because 6742755 - 2¹ = 6742753 is a prime.

It is an Ulam number.

6742755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6742753) 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 11 ways as a sum of consecutive naturals, for example, 74875 + ... + 74964.

It is an arithmetic number, because the mean of its divisors is an integer number (973960).

Almost surely, 2^6742755 is an apocalyptic number.

6742755 is a deficient number, since it is larger than the sum of its proper divisors (4944765).

6742755 is a wasteful number, since it uses less digits than its factorization.

6742755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149850 (or 149847 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 6742755 is about 2596.6815361149. The cubic root of 6742755 is about 188.9205175154.

The spelling of 6742755 in words is "six million, seven hundred forty-two thousand, seven hundred fifty-five".