494660 has 12 divisors (see below), whose sum is σ = 1038828. Its totient is φ = 197856.

The previous prime is 494651. The next prime is 494671. The reversal of 494660 is 66494.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 407044 = 296^2 + 638^2 .

It is an unprimeable number.

494660 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 3 ways as a sum of consecutive naturals, for example, 12347 + ... + 12386.

It is an arithmetic number, because the mean of its divisors is an integer number (86569).

2⁴⁹⁴⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

494660 is an abundant number, since it is smaller than the sum of its proper divisors (544168).

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

494660 is a wasteful number, since it uses less digits than its factorization.

494660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24742 (or 24740 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 494660 is about 703.3206949891. The cubic root of 494660 is about 79.0864832957.

The spelling of 494660 in words is "four hundred ninety-four thousand, six hundred sixty".