706247906 has 32 divisors (see below), whose sum is σ = 1305279360. Its totient is φ = 279086976.

The previous prime is 706247873. The next prime is 706247911. The reversal of 706247906 is 609742607.

It is a super-2 number, since 2×706247906² = 997572209458769672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236390 + ... + 239358.

It is an arithmetic number, because the mean of its divisors is an integer number (40789980).

Almost surely, 2^706247906 is an apocalyptic number.

706247906 is a deficient number, since it is larger than the sum of its proper divisors (599031454).

706247906 is a wasteful number, since it uses less digits than its factorization.

706247906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 706247906 is about 26575.3251344175. The cubic root of 706247906 is about 890.5378670247.

The spelling of 706247906 in words is "seven hundred six million, two hundred forty-seven thousand, nine hundred six".