697267 has 2 divisors, whose sum is σ = 697268. Its totient is φ = 697266.

The previous prime is 697261. The next prime is 697271. The reversal of 697267 is 762796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 697267 - 2³ = 697259 is a prime.

It is not a weakly prime, because it can be changed into another prime (697261) 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, 348633 + 348634.

It is an arithmetic number, because the mean of its divisors is an integer number (348634).

2⁶⁹⁷²⁶⁷ is an apocalyptic number.

697267 is a deficient number, since it is larger than the sum of its proper divisors (1).

697267 is an equidigital number, since it uses as much as digits as its factorization.

697267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 697267 is about 835.0251493219. The cubic root of 697267 is about 88.6746950978.

The spelling of 697267 in words is "six hundred ninety-seven thousand, two hundred sixty-seven".