2765485 has 4 divisors (see below), whose sum is σ = 3318588. Its totient is φ = 2212384.

The previous prime is 2765473. The next prime is 2765513. The reversal of 2765485 is 5845672.

It is a happy number.

2765485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 636804 + 2128681 = 798^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2765485 - 2⁵ = 2765453 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 7⁷ + 6⁸ + 5² + 4 + 8⁶ + 5² .

It is a Duffinian number.

2765485 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276544 + ... + 276553.

It is an arithmetic number, because the mean of its divisors is an integer number (829647).

2^2765485 is an apocalyptic number.

It is an amenable number.

2765485 is a deficient number, since it is larger than the sum of its proper divisors (553103).

2765485 is an equidigital number, since it uses as much as digits as its factorization.

2765485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553102.

The product of its digits is 67200, while the sum is 37.

The square root of 2765485 is about 1662.9747442460. The cubic root of 2765485 is about 140.3644416354.

The spelling of 2765485 in words is "two million, seven hundred sixty-five thousand, four hundred eighty-five".