6750397 has 2 divisors, whose sum is σ = 6750398. Its totient is φ = 6750396.

The previous prime is 6750329. The next prime is 6750407. The reversal of 6750397 is 7930576.

6750397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6687396 + 63001 = 2586^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 6750397 - 2¹¹ = 6748349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6750797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3375198 + 3375199.

It is an arithmetic number, because the mean of its divisors is an integer number (3375199).

Almost surely, 2^6750397 is an apocalyptic number.

It is an amenable number.

6750397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6750397 is an equidigital number, since it uses as much as digits as its factorization.

6750397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 6750397 is about 2598.1526129156. The cubic root of 6750397 is about 188.9918625128.

It can be divided in two parts, 67503 and 97, that added together give a square (67600 = 260²).

The spelling of 6750397 in words is "six million, seven hundred fifty thousand, three hundred ninety-seven".