6742735 has 4 divisors (see below), whose sum is σ = 8091288. Its totient is φ = 5394184.

The previous prime is 6742733. The next prime is 6742753. The reversal of 6742735 is 5372476.

It is a happy number.

6742735 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6742735 - 2¹ = 6742733 is a prime.

It is a Duffinian number.

6742735 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6742735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674269 + ... + 674278.

It is an arithmetic number, because the mean of its divisors is an integer number (2022822).

Almost surely, 2^6742735 is an apocalyptic number.

6742735 is a deficient number, since it is larger than the sum of its proper divisors (1348553).

6742735 is a wasteful number, since it uses less digits than its factorization.

6742735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348552.

The product of its digits is 35280, while the sum is 34.

The square root of 6742735 is about 2596.6776850429. The cubic root of 6742735 is about 188.9203307265.

The spelling of 6742735 in words is "six million, seven hundred forty-two thousand, seven hundred thirty-five".