673554734 has 8 divisors (see below), whose sum is σ = 1037638488. Its totient is φ = 327675240.

The previous prime is 673554689. The next prime is 673554779. The reversal of 673554734 is 437455376.

It is an interprime number because it is at equal distance from previous prime (673554689) and next prime (673554779).

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

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, 4550972 + ... + 4551119.

It is an arithmetic number, because the mean of its divisors is an integer number (129704811).

Almost surely, 2^673554734 is an apocalyptic number.

673554734 is a deficient number, since it is larger than the sum of its proper divisors (364083754).

673554734 is a wasteful number, since it uses less digits than its factorization.

673554734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102130.

The product of its digits is 1058400, while the sum is 44.

The square root of 673554734 is about 25952.9330519693. The cubic root of 673554734 is about 876.5788024792.

The spelling of 673554734 in words is "six hundred seventy-three million, five hundred fifty-four thousand, seven hundred thirty-four".