2768545 has 16 divisors (see below), whose sum is σ = 3612672. Its totient is φ = 2024640.

The previous prime is 2768539. The next prime is 2768551. The reversal of 2768545 is 5458672.

It is a happy number.

2768545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2768539) and next prime (2768551).

It is not a de Polignac number, because 2768545 - 2⁷ = 2768417 is a prime.

It is a Duffinian 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, 12304 + ... + 12526.

It is an arithmetic number, because the mean of its divisors is an integer number (225792).

2^2768545 is an apocalyptic number.

It is an amenable number.

2768545 is a deficient number, since it is larger than the sum of its proper divisors (844127).

2768545 is a wasteful number, since it uses less digits than its factorization.

2768545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its digits is 67200, while the sum is 37.

The square root of 2768545 is about 1663.8945279073. The cubic root of 2768545 is about 140.4161934823.

It can be divided in two parts, 27685 and 45, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 2768545 in words is "two million, seven hundred sixty-eight thousand, five hundred forty-five".