2750940 has 144 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 645120.

The previous prime is 2750939. The next prime is 2750959. The reversal of 2750940 is 490572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88725 + ... + 88755.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2^2750940 is an apocalyptic number.

2750940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

2750940 is an abundant number, since it is smaller than the sum of its proper divisors (6683940).

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

2750940 is a wasteful number, since it uses less digits than its factorization.

2750940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2750940 is about 1658.5957916262. The cubic root of 2750940 is about 140.1179278474.

The spelling of 2750940 in words is "two million, seven hundred fifty thousand, nine hundred forty".