4266216 has 32 divisors (see below), whose sum is σ = 11851200. Its totient is φ = 1422000.

The previous prime is 4266181. The next prime is 4266217. The reversal of 4266216 is 6126624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4266216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9660 + ... + 10091.

It is an arithmetic number, because the mean of its divisors is an integer number (370350).

Almost surely, 2^4266216 is an apocalyptic number.

It is an amenable number.

4266216 is an abundant number, since it is smaller than the sum of its proper divisors (7584984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4266216 is a wasteful number, since it uses less digits than its factorization.

4266216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19766 (or 19756 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4266216 is about 2065.4820260656. The cubic root of 4266216 is about 162.1863425023.

The spelling of 4266216 in words is "four million, two hundred sixty-six thousand, two hundred sixteen".