956641 has 8 divisors (see below), whose sum is σ = 1157760. Its totient is φ = 771648.

The previous prime is 956633. The next prime is 956689. The reversal of 956641 is 146659.

956641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 956641 - 2³ = 956633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (144720).

2⁹⁵⁶⁶⁴¹ is an apocalyptic number.

It is an amenable number.

956641 is a deficient number, since it is larger than the sum of its proper divisors (201119).

956641 is a wasteful number, since it uses less digits than its factorization.

956641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8063.

The product of its digits is 6480, while the sum is 31.

The square root of 956641 is about 978.0802625552. The cubic root of 956641 is about 98.5332928763.

The spelling of 956641 in words is "nine hundred fifty-six thousand, six hundred forty-one".