2771825 has 24 divisors (see below), whose sum is σ = 4023552. Its totient is φ = 1854720.

The previous prime is 2771819. The next prime is 2771831. The reversal of 2771825 is 5281772.

2771825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2771819) and next prime (2771831).

It is not a de Polignac number, because 2771825 - 2⁴ = 2771809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2771791 and 2771800.

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 23 ways as a sum of consecutive naturals, for example, 8057 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (167648).

2^2771825 is an apocalyptic number.

2771825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2771825 is a deficient number, since it is larger than the sum of its proper divisors (1251727).

2771825 is a wasteful number, since it uses less digits than its factorization.

2771825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 2771825 is about 1664.8798755466. The cubic root of 2771825 is about 140.4716237235.

The spelling of 2771825 in words is "two million, seven hundred seventy-one thousand, eight hundred twenty-five".