6328291 has 2 divisors, whose sum is σ = 6328292. Its totient is φ = 6328290.

The previous prime is 6328261. The next prime is 6328319. The reversal of 6328291 is 1928236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6328291 - 2¹³ = 6320099 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6328261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3164145 + 3164146.

It is an arithmetic number, because the mean of its divisors is an integer number (3164146).

Almost surely, 2^6328291 is an apocalyptic number.

6328291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6328291 is an equidigital number, since it uses as much as digits as its factorization.

6328291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 6328291 is about 2515.6094688962. The cubic root of 6328291 is about 184.9675229086.

The spelling of 6328291 in words is "six million, three hundred twenty-eight thousand, two hundred ninety-one".