706577 has 4 divisors (see below), whose sum is σ = 710976. Its totient is φ = 702180.

The previous prime is 706561. The next prime is 706597. The reversal of 706577 is 775607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 706577 - 2⁴ = 706561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (177744).

2⁷⁰⁶⁵⁷⁷ is an apocalyptic number.

It is an amenable number.

706577 is a deficient number, since it is larger than the sum of its proper divisors (4399).

706577 is a wasteful number, since it uses less digits than its factorization.

706577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 706577 is about 840.5813464502. The cubic root of 706577 is about 89.0676168395.

The spelling of 706577 in words is "seven hundred six thousand, five hundred seventy-seven".