696123 has 6 divisors (see below), whose sum is σ = 1005524. Its totient is φ = 464076.

The previous prime is 696119. The next prime is 696149. The reversal of 696123 is 321696.

It is a happy number.

It is not a de Polignac number, because 696123 - 2² = 696119 is a prime.

It is a super-2 number, since 2×696123² = 969174462258, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

696123 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (696323) 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 5 ways as a sum of consecutive naturals, for example, 38665 + ... + 38682.

2⁶⁹⁶¹²³ is an apocalyptic number.

696123 is a deficient number, since it is larger than the sum of its proper divisors (309401).

696123 is a wasteful number, since it uses less digits than its factorization.

696123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77353 (or 77350 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 696123 is about 834.3398588105. The cubic root of 696123 is about 88.6261726135.

The spelling of 696123 in words is "six hundred ninety-six thousand, one hundred twenty-three".