2568196 has 6 divisors (see below), whose sum is σ = 4494350. Its totient is φ = 1284096.

The previous prime is 2568191. The next prime is 2568197. The reversal of 2568196 is 6918652.

It can be written as a sum of positive squares in only one way, i.e., 2208196 + 360000 = 1486^2 + 600^2 .

It is not an unprimeable number, because it can be changed into a prime (2568191) 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 as a sum of consecutive naturals, namely, 321021 + ... + 321028.

2^2568196 is an apocalyptic number.

It is an amenable number.

2568196 is a deficient number, since it is larger than the sum of its proper divisors (1926154).

2568196 is a wasteful number, since it uses less digits than its factorization.

2568196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642053 (or 642051 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 2568196 is about 1602.5592032746. The cubic root of 2568196 is about 136.9439094093.

It can be divided in two parts, 256 and 8196, that multiplied together give a triangular number (2098176 = T₂₀₄₈).

The spelling of 2568196 in words is "two million, five hundred sixty-eight thousand, one hundred ninety-six".