2256068 has 6 divisors (see below), whose sum is σ = 3948126. Its totient is φ = 1128032.

The previous prime is 2256049. The next prime is 2256073. The reversal of 2256068 is 8606522.

It can be written as a sum of positive squares in only one way, i.e., 2256004 + 64 = 1502^2 + 8^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2256068.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282005 + ... + 282012.

It is an arithmetic number, because the mean of its divisors is an integer number (658021).

2^2256068 is an apocalyptic number.

It is an amenable number.

2256068 is a deficient number, since it is larger than the sum of its proper divisors (1692058).

2256068 is a wasteful number, since it uses less digits than its factorization.

2256068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564021 (or 564019 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2256068 is about 1502.0213047757. The cubic root of 2256068 is about 131.1547614457.

The spelling of 2256068 in words is "two million, two hundred fifty-six thousand, sixty-eight".