2747286 has 48 divisors (see below), whose sum is σ = 6505200. Its totient is φ = 834624.

The previous prime is 2747279. The next prime is 2747293. The reversal of 2747286 is 6827472.

It is an interprime number because it is at equal distance from previous prime (2747279) and next prime (2747293).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2747286.

It is a congruent number.

It is an unprimeable number.

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, 9780 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (135525).

2^2747286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2747286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3252600).

2747286 is an abundant number, since it is smaller than the sum of its proper divisors (3757914).

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

2747286 is a wasteful number, since it uses less digits than its factorization.

2747286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 330 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2747286 is about 1657.4938913915. The cubic root of 2747286 is about 140.0558620610.

The spelling of 2747286 in words is "two million, seven hundred forty-seven thousand, two hundred eighty-six".