699673 has 8 divisors (see below), whose sum is σ = 762048. Its totient is φ = 638544.

The previous prime is 699649. The next prime is 699697. The reversal of 699673 is 376996.

699673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (699649) and next prime (699697).

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

It is a cyclic number.

It is not a de Polignac number, because 699673 - 2⁵ = 699641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699073) 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, 1140 + ... + 1642.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

2⁶⁹⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

699673 is a deficient number, since it is larger than the sum of its proper divisors (62375).

699673 is a wasteful number, since it uses less digits than its factorization.

699673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 61236, while the sum is 40.

The square root of 699673 is about 836.4645838289. The cubic root of 699673 is about 88.7765720871.

The spelling of 699673 in words is "six hundred ninety-nine thousand, six hundred seventy-three".