956451 has 4 divisors (see below), whose sum is σ = 1275272. Its totient is φ = 637632.

The previous prime is 956429. The next prime is 956477. The reversal of 956451 is 154659.

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

It is not a de Polignac number, because 956451 - 2⁶ = 956387 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 956451.

It is not an unprimeable number, because it can be changed into a prime (956401) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159406 + ... + 159411.

It is an arithmetic number, because the mean of its divisors is an integer number (318818).

2⁹⁵⁶⁴⁵¹ is an apocalyptic number.

956451 is a deficient number, since it is larger than the sum of its proper divisors (318821).

956451 is a wasteful number, since it uses less digits than its factorization.

956451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318820.

The product of its digits is 5400, while the sum is 30.

The square root of 956451 is about 977.9831286888. The cubic root of 956451 is about 98.5267691594.

The spelling of 956451 in words is "nine hundred fifty-six thousand, four hundred fifty-one".