695423 has 4 divisors (see below), whose sum is σ = 717888. Its totient is φ = 672960.

The previous prime is 695411. The next prime is 695441. The reversal of 695423 is 324596.

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 695423 - 2⁴ = 695407 is a prime.

It is a super-2 number, since 2×695423² = 967226297858, which contains 22 as substring.

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 695423.

It is not an unprimeable number, because it can be changed into a prime (695323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11186 + ... + 11247.

It is an arithmetic number, because the mean of its divisors is an integer number (179472).

2⁶⁹⁵⁴²³ is an apocalyptic number.

695423 is a deficient number, since it is larger than the sum of its proper divisors (22465).

695423 is a wasteful number, since it uses less digits than its factorization.

695423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22464.

The product of its digits is 6480, while the sum is 29.

The square root of 695423 is about 833.9202599769. The cubic root of 695423 is about 88.5964560610.

The spelling of 695423 in words is "six hundred ninety-five thousand, four hundred twenty-three".