2756045 has 16 divisors (see below), whose sum is σ = 3541440. Its totient is φ = 2052864.

The previous prime is 2756011. The next prime is 2756059. The reversal of 2756045 is 5406572.

2756045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2756045 - 2⁶ = 2755981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2755999 and 2756017.

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 15 ways as a sum of consecutive naturals, for example, 6149 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (221340).

2^2756045 is an apocalyptic number.

It is an amenable number.

2756045 is a deficient number, since it is larger than the sum of its proper divisors (785395).

2756045 is a wasteful number, since it uses less digits than its factorization.

2756045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2756045 is about 1660.1340307337. The cubic root of 2756045 is about 140.2045479371.

The spelling of 2756045 in words is "two million, seven hundred fifty-six thousand, forty-five".