455997 has 8 divisors (see below), whose sum is σ = 614656. Its totient is φ = 300672.

The previous prime is 455993. The next prime is 455999. The reversal of 455997 is 799554.

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

It is not a de Polignac number, because 455997 - 2² = 455993 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 (455993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (76832).

2⁴⁵⁵⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

455997 is a deficient number, since it is larger than the sum of its proper divisors (158659).

455997 is a wasteful number, since it uses less digits than its factorization.

455997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its digits is 56700, while the sum is 39.

The square root of 455997 is about 675.2754993334. The cubic root of 455997 is about 76.9698538313.

It can be divided in two parts, 4559 and 97, that added together give a triangular number (4656 = T₉₆).

The spelling of 455997 in words is "four hundred fifty-five thousand, nine hundred ninety-seven".