956439 has 12 divisors (see below), whose sum is σ = 1507272. Its totient is φ = 579600.

The previous prime is 956429. The next prime is 956477. The reversal of 956439 is 934659.

956439 is a `hidden beast` number, since 9 + 5 + 643 + 9 = 666.

956439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 956439 - 2⁷ = 956311 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 956439.

It is not an unprimeable number, because it can be changed into a prime (956429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4732 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (125606).

2⁹⁵⁶⁴³⁹ is an apocalyptic number.

956439 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

956439 is a deficient number, since it is larger than the sum of its proper divisors (550833).

956439 is a wasteful number, since it uses less digits than its factorization.

956439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678 (or 9675 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 956439 is about 977.9769935944. The cubic root of 956439 is about 98.5263571061.

The spelling of 956439 in words is "nine hundred fifty-six thousand, four hundred thirty-nine".