706310985 has 32 divisors (see below), whose sum is σ = 1214462592. Its totient is φ = 349240320.

The previous prime is 706310981. The next prime is 706310999. The reversal of 706310985 is 589013607.

It is not a de Polignac number, because 706310985 - 2² = 706310981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (706310981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3586 + ... + 37755.

It is an arithmetic number, because the mean of its divisors is an integer number (37951956).

Almost surely, 2^706310985 is an apocalyptic number.

It is an amenable number.

706310985 is a deficient number, since it is larger than the sum of its proper divisors (508151607).

706310985 is a wasteful number, since it uses less digits than its factorization.

706310985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41433.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 706310985 is about 26576.5119043113. The cubic root of 706310985 is about 890.5643792288.

The spelling of 706310985 in words is "seven hundred six million, three hundred ten thousand, nine hundred eighty-five".