706147 has 4 divisors (see below), whose sum is σ = 760480. Its totient is φ = 651816.

The previous prime is 706141. The next prime is 706151. The reversal of 706147 is 741607.

706147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741607 = 73 ⋅10159.

It is a cyclic number.

It is not a de Polignac number, because 706147 - 2⁷ = 706019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706141) 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, 27147 + ... + 27172.

It is an arithmetic number, because the mean of its divisors is an integer number (190120).

2⁷⁰⁶¹⁴⁷ is an apocalyptic number.

706147 is a deficient number, since it is larger than the sum of its proper divisors (54333).

706147 is a wasteful number, since it uses less digits than its factorization.

706147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54332.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 706147 is about 840.3255321600. The cubic root of 706147 is about 89.0495452790.

The spelling of 706147 in words is "seven hundred six thousand, one hundred forty-seven".