2750072 has 32 divisors (see below), whose sum is σ = 5738880. Its totient is φ = 1226880.

The previous prime is 2750071. The next prime is 2750123. The reversal of 2750072 is 2700572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750071) 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 7 ways as a sum of consecutive naturals, for example, 2798 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (179340).

2^2750072 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 2750072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2869440).

2750072 is an abundant number, since it is smaller than the sum of its proper divisors (2988808).

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

2750072 is a wasteful number, since it uses less digits than its factorization.

2750072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2750072 is about 1658.3341038524. The cubic root of 2750072 is about 140.1031892302.

It can be divided in two parts, 27500 and 72, that added together give a palindrome (27572).

The spelling of 2750072 in words is "two million, seven hundred fifty thousand, seventy-two".