2775055 has 8 divisors (see below), whose sum is σ = 3348000. Its totient is φ = 2208096.

The previous prime is 2775043. The next prime is 2775067. The reversal of 2775055 is 5505772.

It is an interprime number because it is at equal distance from previous prime (2775043) and next prime (2775067).

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 2775055 - 2⁹ = 2774543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400 + ... + 2389.

It is an arithmetic number, because the mean of its divisors is an integer number (418500).

2^2775055 is an apocalyptic number.

2775055 is a deficient number, since it is larger than the sum of its proper divisors (572945).

2775055 is a wasteful number, since it uses less digits than its factorization.

2775055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 2775055 is about 1665.8496330702. The cubic root of 2775055 is about 140.5261662744.

The spelling of 2775055 in words is "two million, seven hundred seventy-five thousand, fifty-five".