6830531 has 2 divisors, whose sum is σ = 6830532. Its totient is φ = 6830530.

The previous prime is 6830521. The next prime is 6830539. The reversal of 6830531 is 1350386.

6830531 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 is a cyclic number.

It is not a de Polignac number, because 6830531 - 2¹⁰ = 6829507 is a prime.

It is a super-2 number, since 2×6830531² = 93312307483922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6830531.

It is not a weakly prime, because it can be changed into another prime (6830539) 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, 3415265 + 3415266.

It is an arithmetic number, because the mean of its divisors is an integer number (3415266).

Almost surely, 2^6830531 is an apocalyptic number.

6830531 is a deficient number, since it is larger than the sum of its proper divisors (1).

6830531 is an equidigital number, since it uses as much as digits as its factorization.

6830531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6830531 is about 2613.5284578516. The cubic root of 6830531 is about 189.7367638141.

The spelling of 6830531 in words is "six million, eight hundred thirty thousand, five hundred thirty-one".