694163 has 4 divisors (see below), whose sum is σ = 724368. Its totient is φ = 663960.

The previous prime is 694123. The next prime is 694189. The reversal of 694163 is 361496.

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

It is a cyclic number.

It is not a de Polignac number, because 694163 - 2¹⁴ = 677779 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (694123) 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, 15068 + ... + 15113.

It is an arithmetic number, because the mean of its divisors is an integer number (181092).

2⁶⁹⁴¹⁶³ is an apocalyptic number.

694163 is a deficient number, since it is larger than the sum of its proper divisors (30205).

694163 is a wasteful number, since it uses less digits than its factorization.

694163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30204.

The product of its digits is 3888, while the sum is 29.

The square root of 694163 is about 833.1644495536. The cubic root of 694163 is about 88.5429159747.

The spelling of 694163 in words is "six hundred ninety-four thousand, one hundred sixty-three".