499535 has 4 divisors (see below), whose sum is σ = 599448. Its totient is φ = 399624.

The previous prime is 499523. The next prime is 499549. The reversal of 499535 is 535994.

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

It is a cyclic number.

It is not a de Polignac number, because 499535 - 2⁴ = 499519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499495 and 499504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49949 + ... + 49958.

It is an arithmetic number, because the mean of its divisors is an integer number (149862).

2⁴⁹⁹⁵³⁵ is an apocalyptic number.

499535 is a deficient number, since it is larger than the sum of its proper divisors (99913).

499535 is an equidigital number, since it uses as much as digits as its factorization.

499535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99912.

The product of its digits is 24300, while the sum is 35.

The square root of 499535 is about 706.7779000506. Note that the first 3 decimals coincide. The cubic root of 499535 is about 79.3454402507.

Subtracting from 499535 its sum of digits (35), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 499535 in words is "four hundred ninety-nine thousand, five hundred thirty-five".