591067 has 2 divisors, whose sum is σ = 591068. Its totient is φ = 591066.

The previous prime is 591061. The next prime is 591079. The reversal of 591067 is 760195.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-591067 is a prime.

It is a Chen prime.

591067 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (591061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295533 + 295534.

It is an arithmetic number, because the mean of its divisors is an integer number (295534).

2⁵⁹¹⁰⁶⁷ is an apocalyptic number.

591067 is a deficient number, since it is larger than the sum of its proper divisors (1).

591067 is an equidigital number, since it uses as much as digits as its factorization.

591067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 591067 is about 768.8088188880. The cubic root of 591067 is about 83.9225949828.

The spelling of 591067 in words is "five hundred ninety-one thousand, sixty-seven".