956671 has 4 divisors (see below), whose sum is σ = 963792. Its totient is φ = 949552.

The previous prime is 956633. The next prime is 956689. The reversal of 956671 is 176659.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176659 = 7 ⋅25237.

It is a cyclic number.

It is not a de Polignac number, because 956671 - 2¹¹ = 954623 is a prime.

It is a Duffinian number.

956671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950671) 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, 3355 + ... + 3628.

It is an arithmetic number, because the mean of its divisors is an integer number (240948).

2⁹⁵⁶⁶⁷¹ is an apocalyptic number.

956671 is a deficient number, since it is larger than the sum of its proper divisors (7121).

956671 is a wasteful number, since it uses less digits than its factorization.

956671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120.

The product of its digits is 11340, while the sum is 34.

The square root of 956671 is about 978.0955985996. The cubic root of 956671 is about 98.5343228579.

The spelling of 956671 in words is "nine hundred fifty-six thousand, six hundred seventy-one".