2647025 has 12 divisors (see below), whose sum is σ = 3314892. Its totient is φ = 2096640.

The previous prime is 2647013. The next prime is 2647027. The reversal of 2647025 is 5207462.

2647025 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 6 ways, for example, as 1216609 + 1430416 = 1103^2 + 1196^2 .

It is not a de Polignac number, because 2647025 - 2⁴ = 2647009 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 2646985 and 2647003.

It is not an unprimeable number, because it can be changed into a prime (2647027) 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 11 ways as a sum of consecutive naturals, for example, 2357 + ... + 3293.

It is an arithmetic number, because the mean of its divisors is an integer number (276241).

2^2647025 is an apocalyptic number.

2647025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2647025 is a deficient number, since it is larger than the sum of its proper divisors (667867).

2647025 is a wasteful number, since it uses less digits than its factorization.

2647025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2647025 is about 1626.9680390223. The cubic root of 2647025 is about 138.3309462339.

The spelling of 2647025 in words is "two million, six hundred forty-seven thousand, twenty-five".