498567 has 4 divisors (see below), whose sum is σ = 664760. Its totient is φ = 332376.

The previous prime is 498557. The next prime is 498577. The reversal of 498567 is 765894.

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

It is an interprime number because it is at equal distance from previous prime (498557) and next prime (498577).

It is not a de Polignac number, because 498567 - 2⁴ = 498551 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

498567 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83092 + ... + 83097.

It is an arithmetic number, because the mean of its divisors is an integer number (166190).

2⁴⁹⁸⁵⁶⁷ is an apocalyptic number.

498567 is a deficient number, since it is larger than the sum of its proper divisors (166193).

498567 is a wasteful number, since it uses less digits than its factorization.

498567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166192.

The product of its digits is 60480, while the sum is 39.

The square root of 498567 is about 706.0927701089. The cubic root of 498567 is about 79.2941551879.

The spelling of 498567 in words is "four hundred ninety-eight thousand, five hundred sixty-seven".