499498 has 4 divisors (see below), whose sum is σ = 749250. Its totient is φ = 249748.

The previous prime is 499493. The next prime is 499507. The reversal of 499498 is 894994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 485809 + 13689 = 697^2 + 117^2 .

It is not an unprimeable number, because it can be changed into a prime (499493) by changing a digit.

499498 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 as a sum of consecutive naturals, namely, 124873 + ... + 124876.

2⁴⁹⁹⁴⁹⁸ is an apocalyptic number.

499498 is a deficient number, since it is larger than the sum of its proper divisors (249752).

499498 is a wasteful number, since it uses less digits than its factorization.

499498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249751.

The product of its digits is 93312, while the sum is 43.

The square root of 499498 is about 706.7517244408. The cubic root of 499498 is about 79.3434811929.

The spelling of 499498 in words is "four hundred ninety-nine thousand, four hundred ninety-eight".