2755455 has 8 divisors (see below), whose sum is σ = 4408752. Its totient is φ = 1469568.

The previous prime is 2755447. The next prime is 2755463. The reversal of 2755455 is 5545572.

It is an interprime number because it is at equal distance from previous prime (2755447) and next prime (2755463).

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

It is not a de Polignac number, because 2755455 - 2³ = 2755447 is a prime.

It is an Ulam number.

2755455 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91834 + ... + 91863.

It is an arithmetic number, because the mean of its divisors is an integer number (551094).

2^2755455 is an apocalyptic number.

2755455 is a deficient number, since it is larger than the sum of its proper divisors (1653297).

2755455 is a wasteful number, since it uses less digits than its factorization.

2755455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183705.

The product of its digits is 35000, while the sum is 33.

The square root of 2755455 is about 1659.9563247266. The cubic root of 2755455 is about 140.1945424659.

The spelling of 2755455 in words is "two million, seven hundred fifty-five thousand, four hundred fifty-five".