2567828 has 12 divisors (see below), whose sum is σ = 4544820. Its totient is φ = 1269312.

The previous prime is 2567827. The next prime is 2567849. The reversal of 2567828 is 8287652.

2567828 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 2 ways, for example, as 1317904 + 1249924 = 1148^2 + 1118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2567791 and 2567800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2567821) 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 3 ways as a sum of consecutive naturals, for example, 3251 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (378735).

2^2567828 is an apocalyptic number.

It is an amenable number.

2567828 is a deficient number, since it is larger than the sum of its proper divisors (1976992).

2567828 is a wasteful number, since it uses less digits than its factorization.

2567828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306 (or 7304 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 2567828 is about 1602.4443828102. Note that the first 3 decimals coincide. The cubic root of 2567828 is about 136.9373681424.

The spelling of 2567828 in words is "two million, five hundred sixty-seven thousand, eight hundred twenty-eight".