499946 has 4 divisors (see below), whose sum is σ = 749922. Its totient is φ = 249972.

The previous prime is 499943. The next prime is 499957. The reversal of 499946 is 649994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 649994 = 2 ⋅324997.

It can be written as a sum of positive squares in only one way, i.e., 403225 + 96721 = 635^2 + 311^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 499946.

It is not an unprimeable number, because it can be changed into a prime (499943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124985 + ... + 124988.

2⁴⁹⁹⁹⁴⁶ is an apocalyptic number.

499946 is a deficient number, since it is larger than the sum of its proper divisors (249976).

499946 is a wasteful number, since it uses less digits than its factorization.

499946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249975.

The product of its digits is 69984, while the sum is 41.

The square root of 499946 is about 707.0685963893. The cubic root of 499946 is about 79.3671951736.

The spelling of 499946 in words is "four hundred ninety-nine thousand, nine hundred forty-six".