671059 has 2 divisors, whose sum is σ = 671060. Its totient is φ = 671058.

The previous prime is 671039. The next prime is 671063. The reversal of 671059 is 950176.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 671059 - 2⁷ = 670931 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (671029) 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, 335529 + 335530.

It is an arithmetic number, because the mean of its divisors is an integer number (335530).

2⁶⁷¹⁰⁵⁹ is an apocalyptic number.

671059 is a deficient number, since it is larger than the sum of its proper divisors (1).

671059 is an equidigital number, since it uses as much as digits as its factorization.

671059 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 671059 is about 819.1819089799. The cubic root of 671059 is about 87.5494794981.

The spelling of 671059 in words is "six hundred seventy-one thousand, fifty-nine".