499698 has 48 divisors (see below), whose sum is σ = 1213056. Its totient is φ = 147840.

The previous prime is 499693. The next prime is 499711. The reversal of 499698 is 896994.

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 499698.

It is not an unprimeable number, because it can be changed into a prime (499691) by changing a digit.

499698 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 23 ways as a sum of consecutive naturals, for example, 7003 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (25272).

2⁴⁹⁹⁶⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606528).

499698 is an abundant number, since it is smaller than the sum of its proper divisors (713358).

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

499698 is a wasteful number, since it uses less digits than its factorization.

499698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 116 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 499698 is about 706.8932026834. The cubic root of 499698 is about 79.3540695428.

The spelling of 499698 in words is "four hundred ninety-nine thousand, six hundred ninety-eight".