454857 has 16 divisors (see below), whose sum is σ = 665280. Its totient is φ = 274752.

The previous prime is 454849. The next prime is 454859. The reversal of 454857 is 758454.

It is not a de Polignac number, because 454857 - 2³ = 454849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119 + ... + 4227.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2⁴⁵⁴⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

454857 is a deficient number, since it is larger than the sum of its proper divisors (210423).

454857 is a wasteful number, since it uses less digits than its factorization.

454857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its digits is 22400, while the sum is 33.

The square root of 454857 is about 674.4308711795. The cubic root of 454857 is about 76.9056583381.

The spelling of 454857 in words is "four hundred fifty-four thousand, eight hundred fifty-seven".