697201 has 2 divisors, whose sum is σ = 697202. Its totient is φ = 697200.

The previous prime is 697181. The next prime is 697211. The reversal of 697201 is 102796.

697201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 18225 = 824^2 + 135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-697201 is a prime.

It is not a weakly prime, because it can be changed into another prime (697211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348600 + 348601.

It is an arithmetic number, because the mean of its divisors is an integer number (348601).

2⁶⁹⁷²⁰¹ is an apocalyptic number.

It is an amenable number.

697201 is a deficient number, since it is larger than the sum of its proper divisors (1).

697201 is an equidigital number, since it uses as much as digits as its factorization.

697201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 697201 is about 834.9856286188. The cubic root of 697201 is about 88.6718971670.

Adding to 697201 its reverse (102796), we get a palindrome (799997).

It can be divided in two parts, 697 and 201, that added together give a palindrome (898).

The spelling of 697201 in words is "six hundred ninety-seven thousand, two hundred one".