4542216 has 64 divisors (see below), whose sum is σ = 13670400. Its totient is φ = 1228608.

The previous prime is 4542211. The next prime is 4542253. The reversal of 4542216 is 6122454.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4542211) 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, 2481 + ... + 3903.

It is an arithmetic number, because the mean of its divisors is an integer number (213600).

Almost surely, 2^4542216 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 4542216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6835200).

4542216 is an abundant number, since it is smaller than the sum of its proper divisors (9128184).

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

4542216 is a wasteful number, since it uses less digits than its factorization.

4542216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1454 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 4542216 is about 2131.2475219927. The cubic root of 4542216 is about 165.6110310279.

The spelling of 4542216 in words is "four million, five hundred forty-two thousand, two hundred sixteen".