706493806 has 12 divisors (see below), whose sum is σ = 1106098632. Its totient is φ = 337802124.

The previous prime is 706493797. The next prime is 706493819. The reversal of 706493806 is 608394607.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178315 + ... + 182233.

It is an arithmetic number, because the mean of its divisors is an integer number (92174886).

Almost surely, 2^706493806 is an apocalyptic number.

706493806 is a deficient number, since it is larger than the sum of its proper divisors (399604826).

706493806 is an frugal number, since it uses more digits than its factorization.

706493806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863 (or 3944 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 706493806 is about 26579.9512038679. The cubic root of 706493806 is about 890.6412102698.

The spelling of 706493806 in words is "seven hundred six million, four hundred ninety-three thousand, eight hundred six".