673904694 has 8 divisors (see below), whose sum is σ = 1347809400. Its totient is φ = 224634896.

The previous prime is 673904689. The next prime is 673904743. The reversal of 673904694 is 496409376.

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

673904694 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56158719 + ... + 56158730.

It is an arithmetic number, because the mean of its divisors is an integer number (168476175).

Almost surely, 2^673904694 is an apocalyptic number.

673904694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

673904694 is a wasteful number, since it uses less digits than its factorization.

673904694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112317454.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 673904694 is about 25959.6743816251. The cubic root of 673904694 is about 876.7305913828.

The spelling of 673904694 in words is "six hundred seventy-three million, nine hundred four thousand, six hundred ninety-four".