6740297 has 2 divisors, whose sum is σ = 6740298. Its totient is φ = 6740296.

The previous prime is 6740273. The next prime is 6740341. The reversal of 6740297 is 7920476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5112121 + 1628176 = 2261^2 + 1276^2 .

It is a cyclic number.

It is not a de Polignac number, because 6740297 - 2¹⁰ = 6739273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6740197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370148 + 3370149.

It is an arithmetic number, because the mean of its divisors is an integer number (3370149).

Almost surely, 2^6740297 is an apocalyptic number.

It is an amenable number.

6740297 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740297 is an equidigital number, since it uses as much as digits as its factorization.

6740297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 6740297 is about 2596.2081965821. The cubic root of 6740297 is about 188.8975584000.

The spelling of 6740297 in words is "six million, seven hundred forty thousand, two hundred ninety-seven".