2750056 has 32 divisors (see below), whose sum is σ = 5554440. Its totient is φ = 1271808.

The previous prime is 2750053. The next prime is 2750071. The reversal of 2750056 is 6500572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2353156 + 396900 = 1534^2 + 630^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2750056.

It is not an unprimeable number, because it can be changed into a prime (2750053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9790 + ... + 10066.

2^2750056 is an apocalyptic number.

It is an amenable number.

2750056 is an abundant number, since it is smaller than the sum of its proper divisors (2804384).

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

2750056 is a wasteful number, since it uses less digits than its factorization.

2750056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2750056 is about 1658.3292797270. The cubic root of 2750056 is about 140.1029175215.

It can be divided in two parts, 27500 and 56, that added together give a square (27556 = 166²).

The spelling of 2750056 in words is "two million, seven hundred fifty thousand, fifty-six".