498611 has 2 divisors, whose sum is σ = 498612. Its totient is φ = 498610.

The previous prime is 498599. The next prime is 498613. The reversal of 498611 is 116894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498611 - 2¹⁰ = 497587 is a prime.

It is a super-2 number, since 2×498611² = 497225858642, which contains 22 as substring.

Together with 498613, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498611.

It is not a weakly prime, because it can be changed into another prime (498613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249305 + 249306.

It is an arithmetic number, because the mean of its divisors is an integer number (249306).

2⁴⁹⁸⁶¹¹ is an apocalyptic number.

498611 is a deficient number, since it is larger than the sum of its proper divisors (1).

498611 is an equidigital number, since it uses as much as digits as its factorization.

498611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 498611 is about 706.1239268004. The cubic root of 498611 is about 79.2964877666.

The spelling of 498611 in words is "four hundred ninety-eight thousand, six hundred eleven".