6747331 has 2 divisors, whose sum is σ = 6747332. Its totient is φ = 6747330.

The previous prime is 6747289. The next prime is 6747347. The reversal of 6747331 is 1337476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6747331 - 2⁹ = 6746819 is a prime.

It is a super-2 number, since 2×6747331² = 91052951247122, which contains 22 as substring.

6747331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6747293 and 6747302.

It is not a weakly prime, because it can be changed into another prime (6747371) 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, 3373665 + 3373666.

It is an arithmetic number, because the mean of its divisors is an integer number (3373666).

Almost surely, 2^6747331 is an apocalyptic number.

6747331 is a deficient number, since it is larger than the sum of its proper divisors (1).

6747331 is an equidigital number, since it uses as much as digits as its factorization.

6747331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 31.

The square root of 6747331 is about 2597.5625112786. The cubic root of 6747331 is about 188.9632450946.

The spelling of 6747331 in words is "six million, seven hundred forty-seven thousand, three hundred thirty-one".