6746533 has 2 divisors, whose sum is σ = 6746534. Its totient is φ = 6746532.

The previous prime is 6746527. The next prime is 6746549. The reversal of 6746533 is 3356476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4334724 + 2411809 = 2082^2 + 1553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6746533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6746503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373266 + 3373267.

It is an arithmetic number, because the mean of its divisors is an integer number (3373267).

Almost surely, 2^6746533 is an apocalyptic number.

It is an amenable number.

6746533 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746533 is an equidigital number, since it uses as much as digits as its factorization.

6746533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 34.

The square root of 6746533 is about 2597.4089011936. The cubic root of 6746533 is about 188.9557953038.

The spelling of 6746533 in words is "six million, seven hundred forty-six thousand, five hundred thirty-three".