498722 has 16 divisors (see below), whose sum is σ = 873600. Its totient is φ = 213444.

The previous prime is 498691. The next prime is 498733. The reversal of 498722 is 227894.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498722.

It is an unprimeable number.

498722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2⁴⁹⁸⁷²² is an apocalyptic number.

498722 is a deficient number, since it is larger than the sum of its proper divisors (374878).

498722 is an equidigital number, since it uses as much as digits as its factorization.

498722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 736 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 498722 is about 706.2025205279. The cubic root of 498722 is about 79.3023716166.

The spelling of 498722 in words is "four hundred ninety-eight thousand, seven hundred twenty-two".