2745312 has 24 divisors (see below), whose sum is σ = 7206696. Its totient is φ = 915072.

The previous prime is 2745307. The next prime is 2745361. The reversal of 2745312 is 2135472.

2745312 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 (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 in 3 ways as a sum of consecutive naturals, for example, 14203 + ... + 14394.

It is an arithmetic number, because the mean of its divisors is an integer number (300279).

2^2745312 is an apocalyptic number.

It is an amenable number.

2745312 is an abundant number, since it is smaller than the sum of its proper divisors (4461384).

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

2745312 is a wasteful number, since it uses less digits than its factorization.

2745312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28610 (or 28602 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 2745312 is about 1656.8983070786. The cubic root of 2745312 is about 140.0223093699.

The spelling of 2745312 in words is "two million, seven hundred forty-five thousand, three hundred twelve".