4421716 has 36 divisors (see below), whose sum is σ = 8690304. Its totient is φ = 1965600.

The previous prime is 4421693. The next prime is 4421719. The reversal of 4421716 is 6171244.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20851 + ... + 21061.

Almost surely, 2^4421716 is an apocalyptic number.

It is an amenable number.

4421716 is a deficient number, since it is larger than the sum of its proper divisors (4268588).

4421716 is a wasteful number, since it uses less digits than its factorization.

4421716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 257 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 4421716 is about 2102.7876735420. The cubic root of 4421716 is about 164.1333933557.

The spelling of 4421716 in words is "four million, four hundred twenty-one thousand, seven hundred sixteen".