697323 has 24 divisors (see below), whose sum is σ = 1091664. Its totient is φ = 394240.

The previous prime is 697303. The next prime is 697327. The reversal of 697323 is 323796.

It is a happy number.

It is not a de Polignac number, because 697323 - 2⁶ = 697259 is a prime.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697323.

It is not an unprimeable number, because it can be changed into a prime (697327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6115 + ... + 6227.

It is an arithmetic number, because the mean of its divisors is an integer number (45486).

2⁶⁹⁷³²³ is an apocalyptic number.

697323 is a deficient number, since it is larger than the sum of its proper divisors (394341).

697323 is a wasteful number, since it uses less digits than its factorization.

697323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 144 counting only the distinct ones).

The product of its digits is 6804, while the sum is 30.

The square root of 697323 is about 835.0586805728. The cubic root of 697323 is about 88.6770689613.

It can be divided in two parts, 6973 and 23, that added together give a palindrome (6996).

The spelling of 697323 in words is "six hundred ninety-seven thousand, three hundred twenty-three".