2556068 has 12 divisors (see below), whose sum is σ = 4527600. Its totient is φ = 1262472.

The previous prime is 2556067. The next prime is 2556079. The reversal of 2556068 is 8606552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2556061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3518 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (377300).

2^2556068 is an apocalyptic number.

It is an amenable number.

2556068 is a deficient number, since it is larger than the sum of its proper divisors (1971532).

2556068 is a wasteful number, since it uses less digits than its factorization.

2556068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786 (or 7784 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2556068 is about 1598.7707778165. The cubic root of 2556068 is about 136.7280020808.

The spelling of 2556068 in words is "two million, five hundred fifty-six thousand, sixty-eight".