694136 has 8 divisors (see below), whose sum is σ = 1301520. Its totient is φ = 347064.

The previous prime is 694123. The next prime is 694189. The reversal of 694136 is 631496.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 694099 and 694108.

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 694136.

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 as a sum of consecutive naturals, namely, 43376 + ... + 43391.

It is an arithmetic number, because the mean of its divisors is an integer number (162690).

2⁶⁹⁴¹³⁶ is an apocalyptic number.

It is an amenable number.

694136 is a deficient number, since it is larger than the sum of its proper divisors (607384).

694136 is a wasteful number, since it uses less digits than its factorization.

694136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86773 (or 86769 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 694136 is about 833.1482461123. The cubic root of 694136 is about 88.5417679784.

The spelling of 694136 in words is "six hundred ninety-four thousand, one hundred thirty-six".