452791 has 4 divisors (see below), whose sum is σ = 456912. Its totient is φ = 448672.

The previous prime is 452773. The next prime is 452797. The reversal of 452791 is 197254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 197254 = 2 ⋅98627.

It is a cyclic number.

It is not a de Polignac number, because 452791 - 2⁵ = 452759 is a prime.

It is a Duffinian number.

452791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452797) 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, 1891 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (114228).

2⁴⁵²⁷⁹¹ is an apocalyptic number.

452791 is a deficient number, since it is larger than the sum of its proper divisors (4121).

452791 is a wasteful number, since it uses less digits than its factorization.

452791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120.

The product of its digits is 2520, while the sum is 28.

The square root of 452791 is about 672.8974661863. The cubic root of 452791 is about 76.7890442090.

The spelling of 452791 in words is "four hundred fifty-two thousand, seven hundred ninety-one".