449622 has 12 divisors (see below), whose sum is σ = 974220. Its totient is φ = 149868.

The previous prime is 449621. The next prime is 449629. The reversal of 449622 is 226944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449621) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 12472 + ... + 12507.

It is an arithmetic number, because the mean of its divisors is an integer number (81185).

2⁴⁴⁹⁶²² is an apocalyptic number.

449622 is an abundant number, since it is smaller than the sum of its proper divisors (524598).

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

449622 is a wasteful number, since it uses less digits than its factorization.

449622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24987 (or 24984 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 449622 is about 670.5385894936. The cubic root of 449622 is about 76.6094805646.

The spelling of 449622 in words is "four hundred forty-nine thousand, six hundred twenty-two".