696823 has 2 divisors, whose sum is σ = 696824. Its totient is φ = 696822.

The previous prime is 696811. The next prime is 696827. The reversal of 696823 is 328696.

It is a happy number.

It is a strong prime.

696823 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 696823 - 2¹³ = 688631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348411 + 348412.

It is an arithmetic number, because the mean of its divisors is an integer number (348412).

2⁶⁹⁶⁸²³ is an apocalyptic number.

696823 is a deficient number, since it is larger than the sum of its proper divisors (1).

696823 is an equidigital number, since it uses as much as digits as its factorization.

696823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 696823 is about 834.7592467293. The cubic root of 696823 is about 88.6558692513.

The spelling of 696823 in words is "six hundred ninety-six thousand, eight hundred twenty-three".