4216861 has 8 divisors (see below), whose sum is σ = 4759200. Its totient is φ = 3701040.

The previous prime is 4216847. The next prime is 4216871. The reversal of 4216861 is 1686124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4216861 - 2¹⁹ = 3692573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216801) 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, 6291 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (594900).

Almost surely, 2^4216861 is an apocalyptic number.

It is an amenable number.

4216861 is a deficient number, since it is larger than the sum of its proper divisors (542339).

4216861 is a wasteful number, since it uses less digits than its factorization.

4216861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13259.

The product of its digits is 2304, while the sum is 28.

The square root of 4216861 is about 2053.4996956416. The cubic root of 4216861 is about 161.5584812504.

The spelling of 4216861 in words is "four million, two hundred sixteen thousand, eight hundred sixty-one".