673400606 has 8 divisors (see below), whose sum is σ = 1014512520. Its totient is φ = 335229768.

The previous prime is 673400599. The next prime is 673400639. The reversal of 673400606 is 606004376.

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

It is a super-2 number, since 2×673400606² = 906936752322334472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734696 + ... + 735611.

It is an arithmetic number, because the mean of its divisors is an integer number (126814065).

Almost surely, 2^673400606 is an apocalyptic number.

673400606 is a deficient number, since it is larger than the sum of its proper divisors (341111914).

673400606 is a wasteful number, since it uses less digits than its factorization.

673400606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470538.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 673400606 is about 25949.9635067181. The cubic root of 673400606 is about 876.5119355331.

The spelling of 673400606 in words is "six hundred seventy-three million, four hundred thousand, six hundred six".