2755855 has 8 divisors (see below), whose sum is σ = 3481200. Its totient is φ = 2088576.

The previous prime is 2755829. The next prime is 2755859. The reversal of 2755855 is 5585572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2755855 - 2²¹ = 658703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14410 + ... + 14599.

It is an arithmetic number, because the mean of its divisors is an integer number (435150).

2^2755855 is an apocalyptic number.

2755855 is a deficient number, since it is larger than the sum of its proper divisors (725345).

2755855 is a wasteful number, since it uses less digits than its factorization.

2755855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29033.

The product of its digits is 70000, while the sum is 37.

The square root of 2755855 is about 1660.0768054521. The cubic root of 2755855 is about 140.2013259921.

The spelling of 2755855 in words is "two million, seven hundred fifty-five thousand, eight hundred fifty-five".