945791 has 16 divisors (see below), whose sum is σ = 1202688. Its totient is φ = 722400.

The previous prime is 945787. The next prime is 945799. The reversal of 945791 is 197549.

It is not a de Polignac number, because 945791 - 2² = 945787 is a prime.

It is a d-powerful number, because it can be written as 9⁵ + 4⁵ + 7⁷ + 5⁵ + 9⁵ + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5381 + ... + 5553.

It is an arithmetic number, because the mean of its divisors is an integer number (75168).

2⁹⁴⁵⁷⁹¹ is an apocalyptic number.

945791 is a deficient number, since it is larger than the sum of its proper divisors (256897).

945791 is a wasteful number, since it uses less digits than its factorization.

945791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262.

The product of its digits is 11340, while the sum is 35.

The square root of 945791 is about 972.5178661598. The cubic root of 945791 is about 98.1593617064.

It can be divided in two parts, 94 and 5791, that added together give a palindrome (5885).

The spelling of 945791 in words is "nine hundred forty-five thousand, seven hundred ninety-one".