490622 has 16 divisors (see below), whose sum is σ = 831600. Its totient is φ = 215040.

The previous prime is 490619. The next prime is 490627. The reversal of 490622 is 226094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490627) 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, 254 + ... + 1022.

It is an arithmetic number, because the mean of its divisors is an integer number (51975).

2⁴⁹⁰⁶²² is an apocalyptic number.

490622 is a deficient number, since it is larger than the sum of its proper divisors (340978).

490622 is a wasteful number, since it uses less digits than its factorization.

490622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 490622 is about 700.4441448110. Note that the first 3 decimals coincide. The cubic root of 490622 is about 78.8706959157.

The spelling of 490622 in words is "four hundred ninety thousand, six hundred twenty-two".