706701630 has 32 divisors (see below), whose sum is σ = 1697124384. Its totient is φ = 188338176.

The previous prime is 706701623. The next prime is 706701631. The reversal of 706701630 is 36107607.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706701631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49902 + ... + 62478.

It is an arithmetic number, because the mean of its divisors is an integer number (53035137).

Almost surely, 2^706701630 is an apocalyptic number.

706701630 is an abundant number, since it is smaller than the sum of its proper divisors (990422754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706701630 is a wasteful number, since it uses less digits than its factorization.

706701630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 706701630 is about 26583.8603291546. The cubic root of 706701630 is about 890.7285327964.

The spelling of 706701630 in words is "seven hundred six million, seven hundred one thousand, six hundred thirty".