498774 has 16 divisors (see below), whose sum is σ = 1009008. Its totient is φ = 164352.

The previous prime is 498767. The next prime is 498779. The reversal of 498774 is 477894.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498774.

It is not an unprimeable number, because it can be changed into a prime (498779) by changing a digit.

498774 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (63063).

2⁴⁹⁸⁷⁷⁴ is an apocalyptic number.

498774 is an abundant number, since it is smaller than the sum of its proper divisors (510234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498774 is a wasteful number, since it uses less digits than its factorization.

498774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its digits is 56448, while the sum is 39.

The square root of 498774 is about 706.2393362027. The cubic root of 498774 is about 79.3051277145.

The spelling of 498774 in words is "four hundred ninety-eight thousand, seven hundred seventy-four".