694838 has 8 divisors (see below), whose sum is σ = 1052688. Its totient is φ = 343944.

The previous prime is 694831. The next prime is 694867. The reversal of 694838 is 838496.

694838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon 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 694838.

It is not an unprimeable number, because it can be changed into a prime (694831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (131586).

2⁶⁹⁴⁸³⁸ is an apocalyptic number.

694838 is a deficient number, since it is larger than the sum of its proper divisors (357850).

694838 is a wasteful number, since it uses less digits than its factorization.

694838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478.

The product of its digits is 41472, while the sum is 38.

The square root of 694838 is about 833.5694332208. The cubic root of 694838 is about 88.5716062134.

The spelling of 694838 in words is "six hundred ninety-four thousand, eight hundred thirty-eight".