2825556 has 24 divisors (see below), whose sum is σ = 6754944. Its totient is φ = 918720.

The previous prime is 2825551. The next prime is 2825561. The reversal of 2825556 is 6555282.

2825556 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 (2825551) and next prime (2825561).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825551) 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, 2380 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (281456).

2^2825556 is an apocalyptic number.

It is an amenable number.

2825556 is an abundant number, since it is smaller than the sum of its proper divisors (3929388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2825556 is a wasteful number, since it uses less digits than its factorization.

2825556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791 (or 5789 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 2825556 is about 1680.9390232843. The cubic root of 2825556 is about 141.3734879576.

The spelling of 2825556 in words is "two million, eight hundred twenty-five thousand, five hundred fifty-six".