452891 has 4 divisors (see below), whose sum is σ = 457392. Its totient is φ = 448392.

The previous prime is 452873. The next prime is 452923. The reversal of 452891 is 198254.

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 452891 - 2¹⁴ = 436507 is a prime.

It is a super-2 number, since 2×452891² = 410220515762, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁸ + 5⁴ + 8⁶ + 2¹⁶ + 9⁵ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (114348).

2⁴⁵²⁸⁹¹ is an apocalyptic number.

452891 is a deficient number, since it is larger than the sum of its proper divisors (4501).

452891 is a wasteful number, since it uses less digits than its factorization.

452891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500.

The product of its digits is 2880, while the sum is 29.

The square root of 452891 is about 672.9717676099. The cubic root of 452891 is about 76.7946968090.

The spelling of 452891 in words is "four hundred fifty-two thousand, eight hundred ninety-one".