694704 has 40 divisors (see below), whose sum is σ = 1843632. Its totient is φ = 225280.

The previous prime is 694651. The next prime is 694717. The reversal of 694704 is 407496.

694704 = T₁₇ + T₁₈ + ... + T₁₆₀.

It is a super-2 number, since 2×694704² = 965227295232, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694704.

It is an unprimeable number.

694704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792 + ... + 2144.

2⁶⁹⁴⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921816).

694704 is an abundant number, since it is smaller than the sum of its proper divisors (1148928).

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

694704 is a wasteful number, since it uses less digits than its factorization.

694704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 694704 is about 833.4890521177. The cubic root of 694704 is about 88.5659121484.

The spelling of 694704 in words is "six hundred ninety-four thousand, seven hundred four".