4445066 has 4 divisors (see below), whose sum is σ = 6667602. Its totient is φ = 2222532.

The previous prime is 4445047. The next prime is 4445083. The reversal of 4445066 is 6605444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4289041 + 156025 = 2071^2 + 395^2 .

It is a super-2 number, since 2×4445066² = 39517223488712, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1111265 + ... + 1111268.

Almost surely, 2^4445066 is an apocalyptic number.

4445066 is a deficient number, since it is larger than the sum of its proper divisors (2222536).

4445066 is a wasteful number, since it uses less digits than its factorization.

4445066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222535.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4445066 is about 2108.3325164689. The cubic root of 4445066 is about 164.4218023705.

The spelling of 4445066 in words is "four million, four hundred forty-five thousand, sixty-six".