673217706 has 16 divisors (see below), whose sum is σ = 1538783424. Its totient is φ = 192347904.

The previous prime is 673217693. The next prime is 673217711. The reversal of 673217706 is 607712376.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8014455 + ... + 8014538.

It is an arithmetic number, because the mean of its divisors is an integer number (96173964).

Almost surely, 2^673217706 is an apocalyptic number.

673217706 is an abundant number, since it is smaller than the sum of its proper divisors (865565718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673217706 is a wasteful number, since it uses less digits than its factorization.

673217706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16029005.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 673217706 is about 25946.4391776598. The cubic root of 673217706 is about 876.4325728932.

The spelling of 673217706 in words is "six hundred seventy-three million, two hundred seventeen thousand, seven hundred six".