454957 has 4 divisors (see below), whose sum is σ = 456316. Its totient is φ = 453600.

The previous prime is 454943. The next prime is 454967. The reversal of 454957 is 759454.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 759454 = 2 ⋅379727.

It can be written as a sum of positive squares in 2 ways, for example, as 335241 + 119716 = 579^2 + 346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454907) 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, 223 + ... + 979.

It is an arithmetic number, because the mean of its divisors is an integer number (114079).

2⁴⁵⁴⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

454957 is a deficient number, since it is larger than the sum of its proper divisors (1359).

454957 is an equidigital number, since it uses as much as digits as its factorization.

454957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358.

The product of its digits is 25200, while the sum is 34.

The square root of 454957 is about 674.5050036879. The cubic root of 454957 is about 76.9112938105.

The spelling of 454957 in words is "four hundred fifty-four thousand, nine hundred fifty-seven".