4216066 has 4 divisors (see below), whose sum is σ = 6324102. Its totient is φ = 2108032.

The previous prime is 4216063. The next prime is 4216067. The reversal of 4216066 is 6606124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4116841 + 99225 = 2029^2 + 315^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4216066.

It is not an unprimeable number, because it can be changed into a prime (4216063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054015 + ... + 1054018.

Almost surely, 2^4216066 is an apocalyptic number.

4216066 is a deficient number, since it is larger than the sum of its proper divisors (2108036).

4216066 is a wasteful number, since it uses less digits than its factorization.

4216066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108035.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4216066 is about 2053.3061145382. The cubic root of 4216066 is about 161.5483278002.

The spelling of 4216066 in words is "four million, two hundred sixteen thousand, sixty-six".