706564 has 6 divisors (see below), whose sum is σ = 1236494. Its totient is φ = 353280.

The previous prime is 706561. The next prime is 706597. The reversal of 706564 is 465607.

It can be written as a sum of positive squares in only one way, i.e., 640000 + 66564 = 800^2 + 258^2 .

It is an Ulam number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (706561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88317 + ... + 88324.

2⁷⁰⁶⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

706564 is a deficient number, since it is larger than the sum of its proper divisors (529930).

706564 is a wasteful number, since it uses less digits than its factorization.

706564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176645 (or 176643 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 706564 is about 840.5736136710. The cubic root of 706564 is about 89.0670705975.

The spelling of 706564 in words is "seven hundred six thousand, five hundred sixty-four".