697197 has 8 divisors (see below), whose sum is σ = 933856. Its totient is φ = 462672.

The previous prime is 697181. The next prime is 697201. The reversal of 697197 is 791796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 697197 - 2⁴ = 697181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697127) 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 7 ways as a sum of consecutive naturals, for example, 543 + ... + 1299.

It is an arithmetic number, because the mean of its divisors is an integer number (116732).

2⁶⁹⁷¹⁹⁷ is an apocalyptic number.

It is an amenable number.

697197 is a deficient number, since it is larger than the sum of its proper divisors (236659).

697197 is a wasteful number, since it uses less digits than its factorization.

697197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its digits is 23814, while the sum is 39.

The square root of 697197 is about 834.9832333646. The cubic root of 697197 is about 88.6717275897.

The spelling of 697197 in words is "six hundred ninety-seven thousand, one hundred ninety-seven".