4490433 has 6 divisors (see below), whose sum is σ = 6486194. Its totient is φ = 2993616.

The previous prime is 4490419. The next prime is 4490459. The reversal of 4490433 is 3340944.

It can be written as a sum of positive squares in only one way, i.e., 3504384 + 986049 = 1872^2 + 993^2 .

It is not a de Polignac number, because 4490433 - 2⁵ = 4490401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4490397 and 4490406.

It is not an unprimeable number, because it can be changed into a prime (4490933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249460 + ... + 249477.

Almost surely, 2^4490433 is an apocalyptic number.

It is an amenable number.

4490433 is a deficient number, since it is larger than the sum of its proper divisors (1995761).

4490433 is a wasteful number, since it uses less digits than its factorization.

4490433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498943 (or 498940 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4490433 is about 2119.0641802456. The cubic root of 4490433 is about 164.9792811450.

The spelling of 4490433 in words is "four million, four hundred ninety thousand, four hundred thirty-three".