2755123 has 12 divisors (see below), whose sum is σ = 3262680. Its totient is φ = 2319072.

The previous prime is 2755121. The next prime is 2755127. The reversal of 2755123 is 3215572.

It is not a de Polignac number, because 2755123 - 2¹ = 2755121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2415 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (271890).

2^2755123 is an apocalyptic number.

2755123 is a deficient number, since it is larger than the sum of its proper divisors (507557).

2755123 is an equidigital number, since it uses as much as digits as its factorization.

2755123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1019 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 2755123 is about 1659.8563190831. The cubic root of 2755123 is about 140.1889116405.

The spelling of 2755123 in words is "two million, seven hundred fifty-five thousand, one hundred twenty-three".