694813 has 4 divisors (see below), whose sum is σ = 794080. Its totient is φ = 595548.

The previous prime is 694789. The next prime is 694829. The reversal of 694813 is 318496.

694813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 694813 - 2⁵ = 694781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694873) 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, 49623 + ... + 49636.

It is an arithmetic number, because the mean of its divisors is an integer number (198520).

2⁶⁹⁴⁸¹³ is an apocalyptic number.

It is an amenable number.

694813 is a deficient number, since it is larger than the sum of its proper divisors (99267).

694813 is an equidigital number, since it uses as much as digits as its factorization.

694813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99266.

The product of its digits is 5184, while the sum is 31.

The square root of 694813 is about 833.5544373345. The cubic root of 694813 is about 88.5705439434.

The spelling of 694813 in words is "six hundred ninety-four thousand, eight hundred thirteen".