454887 has 6 divisors (see below), whose sum is σ = 657072. Its totient is φ = 303252.

The previous prime is 454859. The next prime is 454889. The reversal of 454887 is 788454.

It is not a de Polignac number, because 454887 - 2⁶ = 454823 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25263 + ... + 25280.

It is an arithmetic number, because the mean of its divisors is an integer number (109512).

2⁴⁵⁴⁸⁸⁷ is an apocalyptic number.

454887 is a deficient number, since it is larger than the sum of its proper divisors (202185).

454887 is a wasteful number, since it uses less digits than its factorization.

454887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50549 (or 50546 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 454887 is about 674.4531117876. The cubic root of 454887 is about 76.9073490665.

The spelling of 454887 in words is "four hundred fifty-four thousand, eight hundred eighty-seven".