6742655 has 16 divisors (see below), whose sum is σ = 8563968. Its totient is φ = 5088000.

The previous prime is 6742651. The next prime is 6742691. The reversal of 6742655 is 5562476.

6742655 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 6742655 - 2² = 6742651 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 (6742651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5825 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (535248).

Almost surely, 2^6742655 is an apocalyptic number.

6742655 is a deficient number, since it is larger than the sum of its proper divisors (1821313).

6742655 is a wasteful number, since it uses less digits than its factorization.

6742655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its digits is 50400, while the sum is 35.

The square root of 6742655 is about 2596.6622806981. The cubic root of 6742655 is about 188.9195835675.

The spelling of 6742655 in words is "six million, seven hundred forty-two thousand, six hundred fifty-five".