699707 has 4 divisors (see below), whose sum is σ = 718656. Its totient is φ = 680760.

The previous prime is 699697. The next prime is 699709. The reversal of 699707 is 707996.

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 699707 - 2¹⁴ = 683323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9419 + ... + 9492.

It is an arithmetic number, because the mean of its divisors is an integer number (179664).

2⁶⁹⁹⁷⁰⁷ is an apocalyptic number.

699707 is a deficient number, since it is larger than the sum of its proper divisors (18949).

699707 is a wasteful number, since it uses less digits than its factorization.

699707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18948.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 699707 is about 836.4849072159. The cubic root of 699707 is about 88.7780100705.

The spelling of 699707 in words is "six hundred ninety-nine thousand, seven hundred seven".