455974 has 8 divisors (see below), whose sum is σ = 724248. Its totient is φ = 214560.

The previous prime is 455969. The next prime is 455977. The reversal of 455974 is 479554.

455974 = 46² + 47² + ... + 113².

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 13411 = 455974 / (4 + 5 + 5 + 9 + 7 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455977) by changing a digit.

455974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 6672 + ... + 6739.

It is an arithmetic number, because the mean of its divisors is an integer number (90531).

2⁴⁵⁵⁹⁷⁴ is an apocalyptic number.

455974 is a deficient number, since it is larger than the sum of its proper divisors (268274).

455974 is a wasteful number, since it uses less digits than its factorization.

455974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430.

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

The square root of 455974 is about 675.2584690324. The cubic root of 455974 is about 76.9685597172.

The spelling of 455974 in words is "four hundred fifty-five thousand, nine hundred seventy-four".