4490066 has 12 divisors (see below), whose sum is σ = 7834878. Its totient is φ = 1924272.

The previous prime is 4490063. The next prime is 4490081. The reversal of 4490066 is 6600944.

It can be written as a sum of positive squares in only one way, i.e., 2989441 + 1500625 = 1729^2 + 1225^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4490063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22811 + ... + 23006.

Almost surely, 2^4490066 is an apocalyptic number.

4490066 is a deficient number, since it is larger than the sum of its proper divisors (3344812).

4490066 is a wasteful number, since it uses less digits than its factorization.

4490066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45833 (or 45826 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4490066 is about 2118.9775836474. The cubic root of 4490066 is about 164.9747864749.

The spelling of 4490066 in words is "four million, four hundred ninety thousand, sixty-six".