4216611 has 16 divisors (see below), whose sum is σ = 6464000. Its totient is φ = 2395008.

The previous prime is 4216607. The next prime is 4216633. The reversal of 4216611 is 1166124.

It is not a de Polignac number, because 4216611 - 2² = 4216607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (404000).

Almost surely, 2^4216611 is an apocalyptic number.

4216611 is a deficient number, since it is larger than the sum of its proper divisors (2247389).

4216611 is a wasteful number, since it uses less digits than its factorization.

4216611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its digits is 288, while the sum is 21.

The square root of 4216611 is about 2053.4388230478. The cubic root of 4216611 is about 161.5552884791. Note that the first 3 decimals are identical.

It can be divided in two parts, 42 and 16611, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 4216611 in words is "four million, two hundred sixteen thousand, six hundred eleven".