2752218 has 48 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 785376.

The previous prime is 2752201. The next prime is 2752219. The reversal of 2752218 is 8122572.

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

It is a junction number, because it is equal to n+sod(n) for n = 2752191 and 2752200.

It is not an unprimeable number, because it can be changed into a prime (2752219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2998 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^2752218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2752218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538080).

2752218 is an abundant number, since it is smaller than the sum of its proper divisors (4323942).

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

2752218 is an equidigital number, since it uses as much as digits as its factorization.

2752218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 821 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 2752218 is about 1658.9810125496. The cubic root of 2752218 is about 140.1396226122.

The spelling of 2752218 in words is "two million, seven hundred fifty-two thousand, two hundred eighteen".