2766625 has 8 divisors (see below), whose sum is σ = 3452904. Its totient is φ = 2213200.

The previous prime is 2766623. The next prime is 2766637. The reversal of 2766625 is 5266672.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 132496 + 2634129 = 364^2 + 1623^2 .

It is not a de Polignac number, because 2766625 - 2¹ = 2766623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2766623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10942 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (431613).

2^2766625 is an apocalyptic number.

2766625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2766625 is a deficient number, since it is larger than the sum of its proper divisors (686279).

2766625 is an equidigital number, since it uses as much as digits as its factorization.

2766625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22148 (or 22138 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 2766625 is about 1663.3174681942. The cubic root of 2766625 is about 140.3837261950.

The spelling of 2766625 in words is "two million, seven hundred sixty-six thousand, six hundred twenty-five".