2765955 has 16 divisors (see below), whose sum is σ = 4473504. Its totient is φ = 1459200.

The previous prime is 2765953. The next prime is 2765969. The reversal of 2765955 is 5595672.

It is not a de Polignac number, because 2765955 - 2¹ = 2765953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2765953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (279594).

2^2765955 is an apocalyptic number.

2765955 is a deficient number, since it is larger than the sum of its proper divisors (1707549).

2765955 is a wasteful number, since it uses less digits than its factorization.

2765955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its digits is 94500, while the sum is 39.

The square root of 2765955 is about 1663.1160512724. The cubic root of 2765955 is about 140.3723929291.

The spelling of 2765955 in words is "two million, seven hundred sixty-five thousand, nine hundred fifty-five".