451798 has 8 divisors (see below), whose sum is σ = 681408. Its totient is φ = 224664.

The previous prime is 451793. The next prime is 451799. The reversal of 451798 is 897154.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451793) by changing a digit.

451798 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, 61 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (85176).

2⁴⁵¹⁷⁹⁸ is an apocalyptic number.

451798 is a deficient number, since it is larger than the sum of its proper divisors (229610).

451798 is a wasteful number, since it uses less digits than its factorization.

451798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238.

The product of its digits is 10080, while the sum is 34.

The square root of 451798 is about 672.1592073311. The cubic root of 451798 is about 76.7328686737.

The spelling of 451798 in words is "four hundred fifty-one thousand, seven hundred ninety-eight".