455947 has 8 divisors (see below), whose sum is σ = 475200. Its totient is φ = 437184.

The previous prime is 455941. The next prime is 455953. The reversal of 455947 is 749554.

It is an interprime number because it is at equal distance from previous prime (455941) and next prime (455953).

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 455947 - 2¹⁵ = 423179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455941) 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 7 ways as a sum of consecutive naturals, for example, 4129 + ... + 4237.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2⁴⁵⁵⁹⁴⁷ is an apocalyptic number.

455947 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

455947 is a deficient number, since it is larger than the sum of its proper divisors (19253).

455947 is a wasteful number, since it uses less digits than its factorization.

455947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

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

The square root of 455947 is about 675.2384763919. The cubic root of 455947 is about 76.9670404843.

The spelling of 455947 in words is "four hundred fifty-five thousand, nine hundred forty-seven".