489622 has 16 divisors (see below), whose sum is σ = 860832. Its totient is φ = 204480.

The previous prime is 489613. The next prime is 489631. The reversal of 489622 is 226984.

It is an interprime number because it is at equal distance from previous prime (489613) and next prime (489631).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

489622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 1000.

It is an arithmetic number, because the mean of its divisors is an integer number (53802).

2⁴⁸⁹⁶²² is an apocalyptic number.

489622 is a deficient number, since it is larger than the sum of its proper divisors (371210).

489622 is a wasteful number, since it uses less digits than its factorization.

489622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903.

The product of its digits is 6912, while the sum is 31.

The square root of 489622 is about 699.7299479085. The cubic root of 489622 is about 78.8170739541.

It can be divided in two parts, 489 and 622, that added together give a palindrome (1111).

The spelling of 489622 in words is "four hundred eighty-nine thousand, six hundred twenty-two".