2773625 has 8 divisors (see below), whose sum is σ = 3461640. Its totient is φ = 2218800.

The previous prime is 2773621. The next prime is 2773627. The reversal of 2773625 is 5263772.

It is a happy number.

2773625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44521 + 2729104 = 211^2 + 1652^2 .

It is not a de Polignac number, because 2773625 - 2² = 2773621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2773591 and 2773600.

It is not an unprimeable number, because it can be changed into a prime (2773621) 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 7 ways as a sum of consecutive naturals, for example, 10970 + ... + 11219.

It is an arithmetic number, because the mean of its divisors is an integer number (432705).

2^2773625 is an apocalyptic number.

2773625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2773625 is a deficient number, since it is larger than the sum of its proper divisors (688015).

2773625 is an equidigital number, since it uses as much as digits as its factorization.

2773625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22204 (or 22194 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 2773625 is about 1665.4203673547. The cubic root of 2773625 is about 140.5020241769.

The spelling of 2773625 in words is "two million, seven hundred seventy-three thousand, six hundred twenty-five".