455939 has 8 divisors (see below), whose sum is σ = 502320. Its totient is φ = 410400.

The previous prime is 455933. The next prime is 455941. The reversal of 455939 is 939554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455939 - 2⁸ = 455683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455899 and 455908.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455939.

It is not an unprimeable number, because it can be changed into a prime (455933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (62790).

2⁴⁵⁵⁹³⁹ is an apocalyptic number.

455939 is a deficient number, since it is larger than the sum of its proper divisors (46381).

455939 is a wasteful number, since it uses less digits than its factorization.

455939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its digits is 24300, while the sum is 35.

The square root of 455939 is about 675.2325525328. The cubic root of 455939 is about 76.9665903297.

The spelling of 455939 in words is "four hundred fifty-five thousand, nine hundred thirty-nine".