4445976 has 48 divisors (see below), whose sum is σ = 11825640. Its totient is φ = 1392640.

The previous prime is 4445953. The next prime is 4445983. The reversal of 4445976 is 6795444.

It is a happy number.

It is a congruent 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 in 11 ways as a sum of consecutive naturals, for example, 6616 + ... + 7256.

Almost surely, 2^4445976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5912820).

4445976 is an abundant number, since it is smaller than the sum of its proper divisors (7379664).

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

4445976 is a wasteful number, since it uses less digits than its factorization.

4445976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 663 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 4445976 is about 2108.5483157851. The cubic root of 4445976 is about 164.4330218238.

The spelling of 4445976 in words is "four million, four hundred forty-five thousand, nine hundred seventy-six".