499846 has 4 divisors (see below), whose sum is σ = 749772. Its totient is φ = 249922.

The previous prime is 499819. The next prime is 499853. The reversal of 499846 is 648994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 648994 = 2 ⋅324497.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 499799 and 499808.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 499846.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124960 + ... + 124963.

It is an arithmetic number, because the mean of its divisors is an integer number (187443).

2⁴⁹⁹⁸⁴⁶ is an apocalyptic number.

499846 is a deficient number, since it is larger than the sum of its proper divisors (249926).

499846 is a wasteful number, since it uses less digits than its factorization.

499846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249925.

The product of its digits is 62208, while the sum is 40.

The square root of 499846 is about 706.9978783561. The cubic root of 499846 is about 79.3619031029.

The spelling of 499846 in words is "four hundred ninety-nine thousand, eight hundred forty-six".