697067 has 4 divisors (see below), whose sum is σ = 796656. Its totient is φ = 597480.

The previous prime is 697063. The next prime is 697069. The reversal of 697067 is 760796.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 697067 - 2² = 697063 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697067.

It is not an unprimeable number, because it can be changed into a prime (697063) 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 in 3 ways as a sum of consecutive naturals, for example, 49784 + ... + 49797.

It is an arithmetic number, because the mean of its divisors is an integer number (199164).

2⁶⁹⁷⁰⁶⁷ is an apocalyptic number.

697067 is a deficient number, since it is larger than the sum of its proper divisors (99589).

697067 is an equidigital number, since it uses as much as digits as its factorization.

697067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99588.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 697067 is about 834.9053838609. The cubic root of 697067 is about 88.6662159763. Note that the first 3 decimals are identical.

The spelling of 697067 in words is "six hundred ninety-seven thousand, sixty-seven".