449946 has 24 divisors (see below), whose sum is σ = 1114464. Its totient is φ = 128520.

The previous prime is 449941. The next prime is 449951. The reversal of 449946 is 649944.

It is an interprime number because it is at equal distance from previous prime (449941) and next prime (449951).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 449946.

It is not an unprimeable number, because it can be changed into a prime (449941) by changing a digit.

449946 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 11 ways as a sum of consecutive naturals, for example, 1660 + ... + 1911.

It is an arithmetic number, because the mean of its divisors is an integer number (46436).

2⁴⁴⁹⁹⁴⁶ is an apocalyptic number.

449946 is an abundant number, since it is smaller than the sum of its proper divisors (664518).

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

449946 is a wasteful number, since it uses less digits than its factorization.

449946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 3583 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 449946 is about 670.7801428188. The cubic root of 449946 is about 76.6278778790.

The spelling of 449946 in words is "four hundred forty-nine thousand, nine hundred forty-six".