4447916 has 12 divisors (see below), whose sum is σ = 8491560. Its totient is φ = 2021760.

The previous prime is 4447913. The next prime is 4447943. The reversal of 4447916 is 6197444.

It is a super-4 number, since 4×4447916⁴ (a number of 28 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4447913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50501 + ... + 50588.

It is an arithmetic number, because the mean of its divisors is an integer number (707630).

Almost surely, 2^4447916 is an apocalyptic number.

It is an amenable number.

4447916 is a deficient number, since it is larger than the sum of its proper divisors (4043644).

4447916 is a wasteful number, since it uses less digits than its factorization.

4447916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101104 (or 101102 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 4447916 is about 2109.0082977551. The cubic root of 4447916 is about 164.4569351089.

Subtracting from 4447916 its sum of digits (35), we obtain a square (4447881 = 2109²).

It can be divided in two parts, 44 and 47916, that multiplied together give a square (2108304 = 1452²).

The spelling of 4447916 in words is "four million, four hundred forty-seven thousand, nine hundred sixteen".