956173 has 4 divisors (see below), whose sum is σ = 974268. Its totient is φ = 938080.

The previous prime is 956147. The next prime is 956177. The reversal of 956173 is 371659.

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

It can be written as a sum of positive squares in 2 ways, for example, as 311364 + 644809 = 558^2 + 803^2 .

It is a cyclic number.

It is not a de Polignac number, because 956173 - 2¹⁷ = 825101 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 (956177) 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 3 ways as a sum of consecutive naturals, for example, 8968 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (243567).

2⁹⁵⁶¹⁷³ is an apocalyptic number.

It is an amenable number.

956173 is a deficient number, since it is larger than the sum of its proper divisors (18095).

956173 is a wasteful number, since it uses less digits than its factorization.

956173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18094.

The product of its digits is 5670, while the sum is 31.

The square root of 956173 is about 977.8409891184. The cubic root of 956173 is about 98.5172223744.

The spelling of 956173 in words is "nine hundred fifty-six thousand, one hundred seventy-three".