499454 has 4 divisors (see below), whose sum is σ = 749184. Its totient is φ = 249726.

The previous prime is 499439. The next prime is 499459. The reversal of 499454 is 454994.

499454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454994 = 2 ⋅227497.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124862 + ... + 124865.

It is an arithmetic number, because the mean of its divisors is an integer number (187296).

2⁴⁹⁹⁴⁵⁴ is an apocalyptic number.

499454 is a deficient number, since it is larger than the sum of its proper divisors (249730).

499454 is a wasteful number, since it uses less digits than its factorization.

499454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249729.

The product of its digits is 25920, while the sum is 35.

The square root of 499454 is about 706.7205954265. The cubic root of 499454 is about 79.3411513767.

The spelling of 499454 in words is "four hundred ninety-nine thousand, four hundred fifty-four".