957940 has 24 divisors (see below), whose sum is σ = 2030112. Its totient is φ = 379680.

The previous prime is 957937. The next prime is 957949. The reversal of 957940 is 49759.

It is a junction number, because it is equal to n+sod(n) for n = 957896 and 957905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957949) 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 7 ways as a sum of consecutive naturals, for example, 4107 + ... + 4333.

It is an arithmetic number, because the mean of its divisors is an integer number (84588).

2⁹⁵⁷⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

957940 is an abundant number, since it is smaller than the sum of its proper divisors (1072172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

957940 is a wasteful number, since it uses less digits than its factorization.

957940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

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

The square root of 957940 is about 978.7440932133. The cubic root of 957940 is about 98.5778713745.

The spelling of 957940 in words is "nine hundred fifty-seven thousand, nine hundred forty".