2750044 has 12 divisors (see below), whose sum is σ = 5250168. Its totient is φ = 1250000.

The previous prime is 2750029. The next prime is 2750053. The reversal of 2750044 is 4400572.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2749997 and 2750024.

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 3 ways as a sum of consecutive naturals, for example, 31207 + ... + 31294.

It is an arithmetic number, because the mean of its divisors is an integer number (437514).

2^2750044 is an apocalyptic number.

It is an amenable number.

2750044 is a deficient number, since it is larger than the sum of its proper divisors (2500124).

2750044 is a wasteful number, since it uses less digits than its factorization.

2750044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62516 (or 62514 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2750044 is about 1658.3256616238. The cubic root of 2750044 is about 140.1027137393.

It can be divided in two parts, 27500 and 44, that multiplied together give a square (1210000 = 1100²).

The spelling of 2750044 in words is "two million, seven hundred fifty thousand, forty-four".