2755039 has 4 divisors (see below), whose sum is σ = 3148624. Its totient is φ = 2361456.

The previous prime is 2755033. The next prime is 2755043. The reversal of 2755039 is 9305572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2755039 - 2³ = 2755031 is a prime.

It is a Duffinian number.

2755039 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2755039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196782 + ... + 196795.

It is an arithmetic number, because the mean of its divisors is an integer number (787156).

2^2755039 is an apocalyptic number.

2755039 is a deficient number, since it is larger than the sum of its proper divisors (393585).

2755039 is an equidigital number, since it uses as much as digits as its factorization.

2755039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393584.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 2755039 is about 1659.8310154953. The cubic root of 2755039 is about 140.1874869022.

The spelling of 2755039 in words is "two million, seven hundred fifty-five thousand, thirty-nine".