4004216 has 8 divisors (see below), whose sum is σ = 7507920. Its totient is φ = 2002104.

The previous prime is 4004213. The next prime is 4004219. The reversal of 4004216 is 6124004.

It is an interprime number because it is at equal distance from previous prime (4004213) and next prime (4004219).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4004194 and 4004203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250256 + ... + 250271.

It is an arithmetic number, because the mean of its divisors is an integer number (938490).

Almost surely, 2^4004216 is an apocalyptic number.

It is an amenable number.

4004216 is a deficient number, since it is larger than the sum of its proper divisors (3503704).

4004216 is a wasteful number, since it uses less digits than its factorization.

4004216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500533 (or 500529 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4004216 is about 2001.0537224173. The cubic root of 4004216 is about 158.7958563045.

The spelling of 4004216 in words is "four million, four thousand, two hundred sixteen".