699995 has 4 divisors (see below), whose sum is σ = 840000. Its totient is φ = 559992.

The previous prime is 699967. The next prime is 700001. The reversal of 699995 is 599996.

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 699995 - 2⁶ = 699931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69995 + ... + 70004.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2⁶⁹⁹⁹⁹⁵ is an apocalyptic number.

699995 is a deficient number, since it is larger than the sum of its proper divisors (140005).

699995 is a wasteful number, since it uses less digits than its factorization.

699995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140004.

The product of its digits is 196830, while the sum is 47.

The square root of 699995 is about 836.6570384572. The cubic root of 699995 is about 88.7901887680.

Subtracting from 699995 its reverse (599996), we obtain a palindrome (99999).

It can be divided in two parts, 6 and 99995, that added together give a palindrome (100001).

The spelling of 699995 in words is "six hundred ninety-nine thousand, nine hundred ninety-five".