694044 has 36 divisors (see below), whose sum is σ = 1890616. Its totient is φ = 213408.

The previous prime is 694039. The next prime is 694061. The reversal of 694044 is 440496.

694044 = T₅₅ + T₅₆ + ... + T₁₆₂.

694044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 693999 and 694017.

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 694044.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274 + ... + 1209.

2⁶⁹⁴⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

694044 is an abundant number, since it is smaller than the sum of its proper divisors (1196572).

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

694044 is a wasteful number, since it uses less digits than its factorization.

694044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 694044 is about 833.0930320198. The cubic root of 694044 is about 88.5378560636.

The spelling of 694044 in words is "six hundred ninety-four thousand, forty-four".