2755903 has 4 divisors (see below), whose sum is σ = 2762568. Its totient is φ = 2749240.

The previous prime is 2755891. The next prime is 2755943. The reversal of 2755903 is 3095572.

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 2755903 - 2¹³ = 2747711 is a prime.

It is a Duffinian number.

2755903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755943) 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, 2668 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (690642).

2^2755903 is an apocalyptic number.

2755903 is a deficient number, since it is larger than the sum of its proper divisors (6665).

2755903 is an equidigital number, since it uses as much as digits as its factorization.

2755903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664.

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

The square root of 2755903 is about 1660.0912625516. The cubic root of 2755903 is about 140.2021399711.

The spelling of 2755903 in words is "two million, seven hundred fifty-five thousand, nine hundred three".