697359 has 8 divisors (see below), whose sum is σ = 1001392. Its totient is φ = 429120.

The previous prime is 697351. The next prime is 697373. The reversal of 697359 is 953796.

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

It is not a de Polignac number, because 697359 - 2³ = 697351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 17881 = 697359 / (6 + 9 + 7 + 3 + 5 + 9).

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697359.

It is not an unprimeable number, because it can be changed into a prime (697351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8902 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (125174).

2⁶⁹⁷³⁵⁹ is an apocalyptic number.

697359 is a deficient number, since it is larger than the sum of its proper divisors (304033).

697359 is a wasteful number, since it uses less digits than its factorization.

697359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17897.

The product of its digits is 51030, while the sum is 39.

The square root of 697359 is about 835.0802356660. The cubic root of 697359 is about 88.6785949493.

The spelling of 697359 in words is "six hundred ninety-seven thousand, three hundred fifty-nine".