2568106 has 4 divisors (see below), whose sum is σ = 3852162. Its totient is φ = 1284052.

The previous prime is 2568101. The next prime is 2568119. The reversal of 2568106 is 6018652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 1018081 = 1245^2 + 1009^2 .

It is not an unprimeable number, because it can be changed into a prime (2568101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642025 + ... + 642028.

2^2568106 is an apocalyptic number.

2568106 is a deficient number, since it is larger than the sum of its proper divisors (1284056).

2568106 is a wasteful number, since it uses less digits than its factorization.

2568106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284055.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2568106 is about 1602.5311229427. The cubic root of 2568106 is about 136.9423097006.

The spelling of 2568106 in words is "two million, five hundred sixty-eight thousand, one hundred six".