494120 has 32 divisors (see below), whose sum is σ = 1213920. Its totient is φ = 179520.

The previous prime is 494107. The next prime is 494129. The reversal of 494120 is 21494.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 494092 and 494101.

It is not an unprimeable number, because it can be changed into a prime (494129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (37935).

2⁴⁹⁴¹²⁰ is an apocalyptic number.

494120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494120 is an abundant number, since it is smaller than the sum of its proper divisors (719800).

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

494120 is a wasteful number, since it uses less digits than its factorization.

494120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 494120 is about 702.9366970076. The cubic root of 494120 is about 79.0576943290.

The spelling of 494120 in words is "four hundred ninety-four thousand, one hundred twenty".