706630 has 8 divisors (see below), whose sum is σ = 1271952. Its totient is φ = 282648.

The previous prime is 706621. The next prime is 706631. The reversal of 706630 is 36607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35322 + ... + 35341.

It is an arithmetic number, because the mean of its divisors is an integer number (158994).

2⁷⁰⁶⁶³⁰ is an apocalyptic number.

706630 is a deficient number, since it is larger than the sum of its proper divisors (565322).

706630 is a wasteful number, since it uses less digits than its factorization.

706630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70670.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 706630 is about 840.6128716597. The cubic root of 706630 is about 89.0698437568.

The spelling of 706630 in words is "seven hundred six thousand, six hundred thirty".