451498 has 4 divisors (see below), whose sum is σ = 677250. Its totient is φ = 225748.

The previous prime is 451481. The next prime is 451499. The reversal of 451498 is 894154.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 344569 + 106929 = 587^2 + 327^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (451499) 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 as a sum of consecutive naturals, namely, 112873 + ... + 112876.

2⁴⁵¹⁴⁹⁸ is an apocalyptic number.

451498 is a deficient number, since it is larger than the sum of its proper divisors (225752).

451498 is a wasteful number, since it uses less digits than its factorization.

451498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225751.

The product of its digits is 5760, while the sum is 31.

The square root of 451498 is about 671.9360088580. The cubic root of 451498 is about 76.7158810246.

It can be divided in two parts, 451 and 498, that added together give a palindrome (949).

The spelling of 451498 in words is "four hundred fifty-one thousand, four hundred ninety-eight".