4446556 has 6 divisors (see below), whose sum is σ = 7781480. Its totient is φ = 2223276.

The previous prime is 4446553. The next prime is 4446581. The reversal of 4446556 is 6556444.

It is a super-2 number, since 2×4446556² = 39543720522272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4446553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555816 + ... + 555823.

Almost surely, 2^4446556 is an apocalyptic number.

It is an amenable number.

4446556 is a deficient number, since it is larger than the sum of its proper divisors (3334924).

4446556 is a wasteful number, since it uses less digits than its factorization.

4446556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111643 (or 1111641 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 4446556 is about 2108.6858466827. The cubic root of 4446556 is about 164.4401718853.

It can be divided in two parts, 44465 and 56, that added together give a square (44521 = 211²).

The spelling of 4446556 in words is "four million, four hundred forty-six thousand, five hundred fifty-six".