6735397 has 2 divisors, whose sum is σ = 6735398. Its totient is φ = 6735396.

The previous prime is 6735373. The next prime is 6735403. The reversal of 6735397 is 7935376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 6561 = 2594^2 + 81^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6735397 is a prime.

6735397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6735307) 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, 3367698 + 3367699.

It is an arithmetic number, because the mean of its divisors is an integer number (3367699).

Almost surely, 2^6735397 is an apocalyptic number.

It is an amenable number.

6735397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6735397 is an equidigital number, since it uses as much as digits as its factorization.

6735397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 40.

The square root of 6735397 is about 2595.2643410643. The cubic root of 6735397 is about 188.8517729585.

The spelling of 6735397 in words is "six million, seven hundred thirty-five thousand, three hundred ninety-seven".