695009 has 8 divisors (see below), whose sum is σ = 813120. Its totient is φ = 581616.

The previous prime is 695003. The next prime is 695017. The reversal of 695009 is 900596.

695009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-695009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (695003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (101640).

2⁶⁹⁵⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

695009 is a deficient number, since it is larger than the sum of its proper divisors (118111).

695009 is a wasteful number, since it uses less digits than its factorization.

695009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 695009 is about 833.6719978505. The cubic root of 695009 is about 88.5788714572.

The spelling of 695009 in words is "six hundred ninety-five thousand, nine".