494220 has 24 divisors (see below), whose sum is σ = 1383984. Its totient is φ = 131776.

The previous prime is 494213. The next prime is 494237. The reversal of 494220 is 22494.

It is an unprimeable number.

494220 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, 4059 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (57666).

2⁴⁹⁴²²⁰ is an apocalyptic number.

It is an amenable number.

494220 is an abundant number, since it is smaller than the sum of its proper divisors (889764).

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

494220 is a wasteful number, since it uses less digits than its factorization.

494220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8249 (or 8247 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 494220 is about 703.0078235696. The cubic root of 494220 is about 79.0630272010.

The spelling of 494220 in words is "four hundred ninety-four thousand, two hundred twenty".