706634 has 4 divisors (see below), whose sum is σ = 1059954. Its totient is φ = 353316.

The previous prime is 706633. The next prime is 706661. The reversal of 706634 is 436607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 697225 + 9409 = 835^2 + 97^2 .

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 as a sum of consecutive naturals, namely, 176657 + ... + 176660.

2⁷⁰⁶⁶³⁴ is an apocalyptic number.

706634 is a deficient number, since it is larger than the sum of its proper divisors (353320).

706634 is a wasteful number, since it uses less digits than its factorization.

706634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353319.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 706634 is about 840.6152508728. The cubic root of 706634 is about 89.0700118215.

The spelling of 706634 in words is "seven hundred six thousand, six hundred thirty-four".