2752266 has 48 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 781440.

The previous prime is 2752261. The next prime is 2752271. The reversal of 2752266 is 6622572.

It is an interprime number because it is at equal distance from previous prime (2752261) and next prime (2752271).

It is not an unprimeable number, because it can be changed into a prime (2752261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12231 + ... + 12453.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

2^2752266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2752266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217536).

2752266 is an abundant number, since it is smaller than the sum of its proper divisors (3682806).

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

2752266 is a wasteful number, since it uses less digits than its factorization.

2752266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 256 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 2752266 is about 1658.9954791982. The cubic root of 2752266 is about 140.1404373082.

The spelling of 2752266 in words is "two million, seven hundred fifty-two thousand, two hundred sixty-six".