673836706 has 8 divisors (see below), whose sum is σ = 1017539100. Its totient is φ = 334657008.

The previous prime is 673836679. The next prime is 673836707. The reversal of 673836706 is 607638376.

It can be written as a sum of positive squares in 2 ways, for example, as 634586481 + 39250225 = 25191^2 + 6265^2 .

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

It is not an unprimeable number, because it can be changed into a prime (673836707) 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, 1130301 + ... + 1130896.

Almost surely, 2^673836706 is an apocalyptic number.

673836706 is a deficient number, since it is larger than the sum of its proper divisors (343702394).

673836706 is a wasteful number, since it uses less digits than its factorization.

673836706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261348.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 673836706 is about 25958.3648560536. The cubic root of 673836706 is about 876.7011069148.

The spelling of 673836706 in words is "six hundred seventy-three million, eight hundred thirty-six thousand, seven hundred six".