697343 has 4 divisors (see below), whose sum is σ = 699048. Its totient is φ = 695640.

The previous prime is 697327. The next prime is 697351. The reversal of 697343 is 343796.

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 697343 - 2⁴ = 697327 is a prime.

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 697343.

It is not an unprimeable number, because it can be changed into a prime (697303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (174762).

2⁶⁹⁷³⁴³ is an apocalyptic number.

697343 is a deficient number, since it is larger than the sum of its proper divisors (1705).

697343 is a wasteful number, since it uses less digits than its factorization.

697343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its digits is 13608, while the sum is 32.

The square root of 697343 is about 835.0706556933. The cubic root of 697343 is about 88.6779167389.

The spelling of 697343 in words is "six hundred ninety-seven thousand, three hundred forty-three".