696138 has 16 divisors (see below), whose sum is σ = 1403040. Its totient is φ = 230256.

The previous prime is 696119. The next prime is 696149. The reversal of 696138 is 831696.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 696099 and 696108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573 + ... + 1311.

It is an arithmetic number, because the mean of its divisors is an integer number (87690).

2⁶⁹⁶¹³⁸ is an apocalyptic number.

696138 is an abundant number, since it is smaller than the sum of its proper divisors (706902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

696138 is a wasteful number, since it uses less digits than its factorization.

696138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its digits is 7776, while the sum is 33.

The square root of 696138 is about 834.3488479048. The cubic root of 696138 is about 88.6268091787.

The spelling of 696138 in words is "six hundred ninety-six thousand, one hundred thirty-eight".