454873 has 4 divisors (see below), whose sum is σ = 457380. Its totient is φ = 452368.

The previous prime is 454859. The next prime is 454889. The reversal of 454873 is 378454.

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

It can be written as a sum of positive squares in 2 ways, for example, as 419904 + 34969 = 648^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 454873 - 2⁹ = 454361 is a prime.

It is a super-2 number, since 2×454873² = 413818892258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454823) 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, 958 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (114345).

2⁴⁵⁴⁸⁷³ is an apocalyptic number.

It is an amenable number.

454873 is a deficient number, since it is larger than the sum of its proper divisors (2507).

454873 is a wasteful number, since it uses less digits than its factorization.

454873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its digits is 13440, while the sum is 31.

The square root of 454873 is about 674.4427329285. The cubic root of 454873 is about 76.9065600692.

The spelling of 454873 in words is "four hundred fifty-four thousand, eight hundred seventy-three".