2751872 has 16 divisors (see below), whose sum is σ = 5482500. Its totient is φ = 1375872.

The previous prime is 2751869. The next prime is 2751883. The reversal of 2751872 is 2781572.

2751872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10622 + ... + 10877.

2^2751872 is an apocalyptic number.

It is an amenable number.

2751872 is a deficient number, since it is larger than the sum of its proper divisors (2730628).

2751872 is an equidigital number, since it uses as much as digits as its factorization.

2751872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21513 (or 21501 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 2751872 is about 1658.8767283918. The cubic root of 2751872 is about 140.1337497318.

The spelling of 2751872 in words is "two million, seven hundred fifty-one thousand, eight hundred seventy-two".