956533 has 4 divisors (see below), whose sum is σ = 960940. Its totient is φ = 952128.

The previous prime is 956521. The next prime is 956569. The reversal of 956533 is 335659.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335659 = 107 ⋅3137.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 69169 = 942^2 + 263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-956533 is a prime.

It is a Duffinian number.

956533 is a lucky number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 956495 and 956504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956503) 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, 1860 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (240235).

2⁹⁵⁶⁵³³ is an apocalyptic number.

It is an amenable number.

956533 is a deficient number, since it is larger than the sum of its proper divisors (4407).

956533 is a wasteful number, since it uses less digits than its factorization.

956533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406.

The product of its digits is 12150, while the sum is 31.

The square root of 956533 is about 978.0250508039. The cubic root of 956533 is about 98.5295847642.

The spelling of 956533 in words is "nine hundred fifty-six thousand, five hundred thirty-three".