694073 has 4 divisors (see below), whose sum is σ = 696180. Its totient is φ = 691968.

The previous prime is 694069. The next prime is 694079. The reversal of 694073 is 370496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 41209 = 808^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 694073 - 2² = 694069 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694073.

It is not an unprimeable number, because it can be changed into a prime (694079) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 440 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (174045).

2⁶⁹⁴⁰⁷³ is an apocalyptic number.

It is an amenable number.

694073 is a deficient number, since it is larger than the sum of its proper divisors (2107).

694073 is a wasteful number, since it uses less digits than its factorization.

694073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 694073 is about 833.1104368570. The cubic root of 694073 is about 88.5390892045.

The spelling of 694073 in words is "six hundred ninety-four thousand, seventy-three".