2745756 has 36 divisors (see below), whose sum is σ = 7475832. Its totient is φ = 844704.

The previous prime is 2745737. The next prime is 2745761. The reversal of 2745756 is 6575472.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2745756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2466 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (207662).

2^2745756 is an apocalyptic number.

2745756 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2745756 is an abundant number, since it is smaller than the sum of its proper divisors (4730076).

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

2745756 is a wasteful number, since it uses less digits than its factorization.

2745756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890 (or 5885 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 2745756 is about 1657.0322869516. The cubic root of 2745756 is about 140.0298575774.

The spelling of 2745756 in words is "two million, seven hundred forty-five thousand, seven hundred fifty-six".