4857216 has 128 divisors (see below), whose sum is σ = 15993600. Its totient is φ = 1271808.

The previous prime is 4857211. The next prime is 4857221. The reversal of 4857216 is 6127584.

4857216 = T₂₀₉ + T₂₁₀ + ... + T₃₃₆.

It is an interprime number because it is at equal distance from previous prime (4857211) and next prime (4857221).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857211) 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, 34875 + ... + 35013.

It is an arithmetic number, because the mean of its divisors is an integer number (124950).

Almost surely, 2^4857216 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 4857216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7996800).

4857216 is an abundant number, since it is smaller than the sum of its proper divisors (11136384).

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

4857216 is a wasteful number, since it uses less digits than its factorization.

4857216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 164 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 4857216 is about 2203.9092540302. The cubic root of 4857216 is about 169.3541352638.

The spelling of 4857216 in words is "four million, eight hundred fifty-seven thousand, two hundred sixteen".