4216860 has 120 divisors (see below), whose sum is σ = 14026320. Its totient is φ = 1057536.

The previous prime is 4216847. The next prime is 4216871. The reversal of 4216860 is 686124.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30712 + ... + 30848.

It is an arithmetic number, because the mean of its divisors is an integer number (116886).

Almost surely, 2^4216860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4216860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7013160).

4216860 is an abundant number, since it is smaller than the sum of its proper divisors (9809460).

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

4216860 is a wasteful number, since it uses less digits than its factorization.

4216860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4216860 is about 2053.4994521548. The cubic root of 4216860 is about 161.5584684796.

The spelling of 4216860 in words is "four million, two hundred sixteen thousand, eight hundred sixty".