454997 has 4 divisors (see below), whose sum is σ = 461856. Its totient is φ = 448140.

The previous prime is 454991. The next prime is 455003. The reversal of 454997 is 799454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 799454 = 2 ⋅399727.

It is an interprime number because it is at equal distance from previous prime (454991) and next prime (455003).

It is a cyclic number.

It is not a de Polignac number, because 454997 - 2¹⁶ = 389461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454997.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 454997.

It is not an unprimeable number, because it can be changed into a prime (454991) 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, 3329 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (115464).

2⁴⁵⁴⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

454997 is a deficient number, since it is larger than the sum of its proper divisors (6859).

454997 is an equidigital number, since it uses as much as digits as its factorization.

454997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858.

The product of its digits is 45360, while the sum is 38.

The square root of 454997 is about 674.5346544100. The cubic root of 454997 is about 76.9135477683.

The spelling of 454997 in words is "four hundred fifty-four thousand, nine hundred ninety-seven".