454591 has 4 divisors (see below), whose sum is σ = 460152. Its totient is φ = 449032.

The previous prime is 454579. The next prime is 454603. The reversal of 454591 is 195454.

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

It is an interprime number because it is at equal distance from previous prime (454579) and next prime (454603).

It is a cyclic number.

It is not a de Polignac number, because 454591 - 2⁹ = 454079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454501) 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, 2656 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (115038).

2⁴⁵⁴⁵⁹¹ is an apocalyptic number.

454591 is a deficient number, since it is larger than the sum of its proper divisors (5561).

454591 is an equidigital number, since it uses as much as digits as its factorization.

454591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560.

The product of its digits is 3600, while the sum is 28.

The square root of 454591 is about 674.2336390303. The cubic root of 454591 is about 76.8906639595.

It can be divided in two parts, 4545 and 91, that multiplied together give a triangular number (413595 = T₉₀₉).

The spelling of 454591 in words is "four hundred fifty-four thousand, five hundred ninety-one".