694597 has 2 divisors, whose sum is σ = 694598. Its totient is φ = 694596.

The previous prime is 694591. The next prime is 694609. The reversal of 694597 is 795496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 682276 + 12321 = 826^2 + 111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-694597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (694591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347298 + 347299.

It is an arithmetic number, because the mean of its divisors is an integer number (347299).

2⁶⁹⁴⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

694597 is a deficient number, since it is larger than the sum of its proper divisors (1).

694597 is an equidigital number, since it uses as much as digits as its factorization.

694597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 694597 is about 833.4248616402. The cubic root of 694597 is about 88.5613648692.

The spelling of 694597 in words is "six hundred ninety-four thousand, five hundred ninety-seven".