699994 has 8 divisors (see below), whose sum is σ = 1060128. Its totient is φ = 346620.

The previous prime is 699967. The next prime is 700001. The reversal of 699994 is 499996.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 1422 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (132516).

2⁶⁹⁹⁹⁹⁴ is an apocalyptic number.

699994 is a deficient number, since it is larger than the sum of its proper divisors (360134).

699994 is a wasteful number, since it uses less digits than its factorization.

699994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380.

The product of its digits is 157464, while the sum is 46.

The square root of 699994 is about 836.6564408406. The cubic root of 699994 is about 88.7901464867.

It can be divided in two parts, 6 and 99994, that added together give a 5-th power (100000 = 10⁵).

The spelling of 699994 in words is "six hundred ninety-nine thousand, nine hundred ninety-four".