696423 has 16 divisors (see below), whose sum is σ = 1143296. Its totient is φ = 367200.

The previous prime is 696413. The next prime is 696427. The reversal of 696423 is 324696.

It is not a de Polignac number, because 696423 - 2⁶ = 696359 is a prime.

696423 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (71456).

2⁶⁹⁶⁴²³ is an apocalyptic number.

696423 is a deficient number, since it is larger than the sum of its proper divisors (446873).

696423 is a wasteful number, since it uses less digits than its factorization.

696423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574.

The product of its digits is 7776, while the sum is 30.

The square root of 696423 is about 834.5196222978. The cubic root of 696423 is about 88.6389021806.

The spelling of 696423 in words is "six hundred ninety-six thousand, four hundred twenty-three".