2765080 has 16 divisors (see below), whose sum is σ = 6221520. Its totient is φ = 1106016.

The previous prime is 2765053. The next prime is 2765093. The reversal of 2765080 is 805672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34524 + ... + 34603.

It is an arithmetic number, because the mean of its divisors is an integer number (388845).

2^2765080 is an apocalyptic number.

2765080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2765080 is an abundant number, since it is smaller than the sum of its proper divisors (3456440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2765080 is a wasteful number, since it uses less digits than its factorization.

2765080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69138 (or 69134 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2765080 is about 1662.8529700488. The cubic root of 2765080 is about 140.3575892660.

It can be divided in two parts, 27650 and 80, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 2765080 in words is "two million, seven hundred sixty-five thousand, eighty".