957243 has 16 divisors (see below), whose sum is σ = 1479680. Its totient is φ = 539136.

The previous prime is 957241. The next prime is 957247. The reversal of 957243 is 342759.

It is not a de Polignac number, because 957243 - 2¹ = 957241 is a prime.

It is a super-2 number, since 2×957243² = 1832628322098, which contains 22 as substring.

It is a Duffinian number.

957243 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 957243.

It is not an unprimeable number, because it can be changed into a prime (957241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1371 + ... + 1947.

It is an arithmetic number, because the mean of its divisors is an integer number (92480).

2⁹⁵⁷²⁴³ is an apocalyptic number.

957243 is a deficient number, since it is larger than the sum of its proper divisors (522437).

957243 is a wasteful number, since it uses less digits than its factorization.

957243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its digits is 7560, while the sum is 30.

The square root of 957243 is about 978.3879598605. The cubic root of 957243 is about 98.5539570558.

The spelling of 957243 in words is "nine hundred fifty-seven thousand, two hundred forty-three".