6740073 has 12 divisors (see below), whose sum is σ = 9896068. Its totient is φ = 4419360.

The previous prime is 6740029. The next prime is 6740077. The reversal of 6740073 is 3700476.

It can be written as a sum of positive squares in 2 ways, for example, as 374544 + 6365529 = 612^2 + 2523^2 .

It is not a de Polignac number, because 6740073 - 2¹² = 6735977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6740077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5590 + ... + 6687.

Almost surely, 2^6740073 is an apocalyptic number.

It is an amenable number.

6740073 is a deficient number, since it is larger than the sum of its proper divisors (3155995).

6740073 is a wasteful number, since it uses less digits than its factorization.

6740073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344 (or 12341 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 6740073 is about 2596.1650563861. The cubic root of 6740073 is about 188.8954658353.

The spelling of 6740073 in words is "six million, seven hundred forty thousand, seventy-three".