4145216 has 28 divisors (see below), whose sum is σ = 8290560. Its totient is φ = 2056320.

The previous prime is 4145213. The next prime is 4145257. The reversal of 4145216 is 6125414.

4145216 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4145191 and 4145200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15161 + ... + 15431.

Almost surely, 2^4145216 is an apocalyptic number.

It is an amenable number.

4145216 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4145216 is a wasteful number, since it uses less digits than its factorization.

4145216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 512 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 4145216 is about 2035.9803535398. The cubic root of 4145216 is about 160.6382836597.

The spelling of 4145216 in words is "four million, one hundred forty-five thousand, two hundred sixteen".