673576507 has 4 divisors (see below), whose sum is σ = 675956920. Its totient is φ = 671196096.

The previous prime is 673576489. The next prime is 673576513. The reversal of 673576507 is 705675376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673576507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673576307) 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, 1189782 + ... + 1190347.

It is an arithmetic number, because the mean of its divisors is an integer number (168989230).

Almost surely, 2^673576507 is an apocalyptic number.

673576507 is a deficient number, since it is larger than the sum of its proper divisors (2380413).

673576507 is a wasteful number, since it uses less digits than its factorization.

673576507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380412.

The product of its (nonzero) digits is 926100, while the sum is 46.

The square root of 673576507 is about 25953.3525194723. The cubic root of 673576507 is about 876.5882476629.

The spelling of 673576507 in words is "six hundred seventy-three million, five hundred seventy-six thousand, five hundred seven".