4421450 has 24 divisors (see below), whose sum is σ = 8972640. Its totient is φ = 1607600.

The previous prime is 4421449. The next prime is 4421467. The reversal of 4421450 is 541244.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3470 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (373860).

Almost surely, 2^4421450 is an apocalyptic number.

4421450 is an abundant number, since it is smaller than the sum of its proper divisors (4551190).

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

4421450 is a wasteful number, since it uses less digits than its factorization.

4421450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062 (or 8057 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4421450 is about 2102.7244232186. The cubic root of 4421450 is about 164.1301019971.

Adding to 4421450 its reverse (541244), we get a palindrome (4962694).

The spelling of 4421450 in words is "four million, four hundred twenty-one thousand, four hundred fifty".