498877 has 4 divisors (see below), whose sum is σ = 500956. Its totient is φ = 496800.

The previous prime is 498859. The next prime is 498881. The reversal of 498877 is 778894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 778894 = 2 ⋅389447.

It can be written as a sum of positive squares in 2 ways, for example, as 75076 + 423801 = 274^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 498877 - 2⁷ = 498749 is a prime.

It is a super-2 number, since 2×498877² = 497756522258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498857) 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 in 3 ways as a sum of consecutive naturals, for example, 624 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (125239).

2⁴⁹⁸⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

498877 is a deficient number, since it is larger than the sum of its proper divisors (2079).

498877 is a wasteful number, since it uses less digits than its factorization.

498877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078.

The product of its digits is 112896, while the sum is 43.

The square root of 498877 is about 706.3122538934. The cubic root of 498877 is about 79.3105863430.

It can be divided in two parts, 49887 and 7, that added together give a palindrome (49894).

The spelling of 498877 in words is "four hundred ninety-eight thousand, eight hundred seventy-seven".