706650 has 48 divisors (see below), whose sum is σ = 2005824. Its totient is φ = 161280.

The previous prime is 706633. The next prime is 706661. The reversal of 706650 is 56607.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 706650.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714 + ... + 1386.

It is an arithmetic number, because the mean of its divisors is an integer number (41788).

2⁷⁰⁶⁶⁵⁰ is an apocalyptic number.

706650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 706650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002912).

706650 is an abundant number, since it is smaller than the sum of its proper divisors (1299174).

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

706650 is a wasteful number, since it uses less digits than its factorization.

706650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 706650 is about 840.6247676580. The cubic root of 706650 is about 89.0706840740.

The spelling of 706650 in words is "seven hundred six thousand, six hundred fifty".