706247 has 8 divisors (see below), whose sum is σ = 731136. Its totient is φ = 681912.

The previous prime is 706229. The next prime is 706253. The reversal of 706247 is 742607.

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

It is a cyclic number.

It is not a de Polignac number, because 706247 - 2⁶ = 706183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5498 + ... + 5624.

It is an arithmetic number, because the mean of its divisors is an integer number (91392).

2⁷⁰⁶²⁴⁷ is an apocalyptic number.

706247 is a deficient number, since it is larger than the sum of its proper divisors (24889).

706247 is a wasteful number, since it uses less digits than its factorization.

706247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 706247 is about 840.3850308043. The cubic root of 706247 is about 89.0537486220.

The spelling of 706247 in words is "seven hundred six thousand, two hundred forty-seven".