499926 has 16 divisors (see below), whose sum is σ = 1142784. Its totient is φ = 142824.

The previous prime is 499903. The next prime is 499927. The reversal of 499926 is 629994.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499927) by changing a digit.

499926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5910 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (71424).

2⁴⁹⁹⁹²⁶ is an apocalyptic number.

499926 is an abundant number, since it is smaller than the sum of its proper divisors (642858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499926 is a wasteful number, since it uses less digits than its factorization.

499926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11915.

The product of its digits is 34992, while the sum is 39.

The square root of 499926 is about 707.0544533485. The cubic root of 499926 is about 79.3661368160.

The spelling of 499926 in words is "four hundred ninety-nine thousand, nine hundred twenty-six".