4403216 has 10 divisors (see below), whose sum is σ = 8531262. Its totient is φ = 2201600.

The previous prime is 4403213. The next prime is 4403219. The reversal of 4403216 is 6123044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4403213) and next prime (4403219).

It can be written as a sum of positive squares in only one way, i.e., 4393216 + 10000 = 2096^2 + 100^2 .

It is a super-2 number, since 2×4403216² = 38776622285312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4403213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137585 + ... + 137616.

Almost surely, 2^4403216 is an apocalyptic number.

It is an amenable number.

4403216 is a deficient number, since it is larger than the sum of its proper divisors (4128046).

4403216 is a wasteful number, since it uses less digits than its factorization.

4403216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275209 (or 275203 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4403216 is about 2098.3841402374. The cubic root of 4403216 is about 163.9041676883.

The spelling of 4403216 in words is "four million, four hundred three thousand, two hundred sixteen".