490612 has 6 divisors (see below), whose sum is σ = 858578. Its totient is φ = 245304.

The previous prime is 490591. The next prime is 490619. The reversal of 490612 is 216094.

It can be written as a sum of positive squares in only one way, i.e., 309136 + 181476 = 556^2 + 426^2 .

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61323 + ... + 61330.

2⁴⁹⁰⁶¹² is an apocalyptic number.

It is an amenable number.

490612 is a deficient number, since it is larger than the sum of its proper divisors (367966).

490612 is a wasteful number, since it uses less digits than its factorization.

490612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122657 (or 122655 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 490612 is about 700.4370064467. The cubic root of 490612 is about 78.8701600569.

The spelling of 490612 in words is "four hundred ninety thousand, six hundred twelve".