670597 has 2 divisors, whose sum is σ = 670598. Its totient is φ = 670596.

The previous prime is 670583. The next prime is 670613. The reversal of 670597 is 795076.

670597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509796 + 160801 = 714^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 670597 - 2¹⁵ = 637829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335298 + 335299.

It is an arithmetic number, because the mean of its divisors is an integer number (335299).

2⁶⁷⁰⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

670597 is a deficient number, since it is larger than the sum of its proper divisors (1).

670597 is an equidigital number, since it uses as much as digits as its factorization.

670597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 670597 is about 818.8998717792. The cubic root of 670597 is about 87.5293833290.

The spelling of 670597 in words is "six hundred seventy thousand, five hundred ninety-seven".