6740733 has 8 divisors (see below), whose sum is σ = 9277696. Its totient is φ = 4348800.

The previous prime is 6740719. The next prime is 6740737. The reversal of 6740733 is 3370476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6740733 - 2⁸ = 6740477 is a prime.

It is a Duffinian number.

6740733 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6740733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36148 + ... + 36333.

It is an arithmetic number, because the mean of its divisors is an integer number (1159712).

Almost surely, 2^6740733 is an apocalyptic number.

It is an amenable number.

6740733 is a deficient number, since it is larger than the sum of its proper divisors (2536963).

6740733 is a wasteful number, since it uses less digits than its factorization.

6740733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72515.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 6740733 is about 2596.2921638367. The cubic root of 6740733 is about 188.9016312947.

The spelling of 6740733 in words is "six million, seven hundred forty thousand, seven hundred thirty-three".