694983 has 4 divisors (see below), whose sum is σ = 926648. Its totient is φ = 463320.

The previous prime is 694979. The next prime is 694987. The reversal of 694983 is 389496.

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

It is an interprime number because it is at equal distance from previous prime (694979) and next prime (694987).

It is not a de Polignac number, because 694983 - 2² = 694979 is a prime.

It is a D-number.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694987) 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, 115828 + ... + 115833.

It is an arithmetic number, because the mean of its divisors is an integer number (231662).

2⁶⁹⁴⁹⁸³ is an apocalyptic number.

694983 is a deficient number, since it is larger than the sum of its proper divisors (231665).

694983 is a wasteful number, since it uses less digits than its factorization.

694983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231664.

The product of its digits is 46656, while the sum is 39.

The square root of 694983 is about 833.6564040419. The cubic root of 694983 is about 88.5777668771.

The spelling of 694983 in words is "six hundred ninety-four thousand, nine hundred eighty-three".