2770885 has 16 divisors (see below), whose sum is σ = 3661056. Its totient is φ = 2000448.

The previous prime is 2770883. The next prime is 2770891. The reversal of 2770885 is 5880772.

2770885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2770885 - 2¹ = 2770883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (228816).

2^2770885 is an apocalyptic number.

It is an amenable number.

2770885 is a deficient number, since it is larger than the sum of its proper divisors (890171).

2770885 is a wasteful number, since it uses less digits than its factorization.

2770885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 2770885 is about 1664.5975489589. The cubic root of 2770885 is about 140.4557426998.

It can be divided in two parts, 2770 and 885, that added together give a triangular number (3655 = T₈₅).

The spelling of 2770885 in words is "two million, seven hundred seventy thousand, eight hundred eighty-five".