956427 has 4 divisors (see below), whose sum is σ = 1275240. Its totient is φ = 637616.

The previous prime is 956401. The next prime is 956429. The reversal of 956427 is 724659.

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

It is a cyclic number.

It is not a de Polignac number, because 956427 - 2¹¹ = 954379 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 956427.

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 3 ways as a sum of consecutive naturals, for example, 159402 + ... + 159407.

It is an arithmetic number, because the mean of its divisors is an integer number (318810).

2⁹⁵⁶⁴²⁷ is an apocalyptic number.

956427 is a deficient number, since it is larger than the sum of its proper divisors (318813).

956427 is a wasteful number, since it uses less digits than its factorization.

956427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318812.

The product of its digits is 15120, while the sum is 33.

The square root of 956427 is about 977.9708584615. The cubic root of 956427 is about 98.5259450494.

It can be divided in two parts, 9564 and 27, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 956427 in words is "nine hundred fifty-six thousand, four hundred twenty-seven".