959647 has 4 divisors (see below), whose sum is σ = 1033480. Its totient is φ = 885816.

The previous prime is 959627. The next prime is 959659. The reversal of 959647 is 746959.

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

It is a cyclic number.

It is not a de Polignac number, because 959647 - 2¹¹ = 957599 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 (959617) 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, 36897 + ... + 36922.

It is an arithmetic number, because the mean of its divisors is an integer number (258370).

2⁹⁵⁹⁶⁴⁷ is an apocalyptic number.

959647 is a deficient number, since it is larger than the sum of its proper divisors (73833).

959647 is a wasteful number, since it uses less digits than its factorization.

959647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73832.

The product of its digits is 68040, while the sum is 40.

The square root of 959647 is about 979.6157409924. The cubic root of 959647 is about 98.6363902011.

The spelling of 959647 in words is "nine hundred fifty-nine thousand, six hundred forty-seven".