2856026 has 4 divisors (see below), whose sum is σ = 4284042. Its totient is φ = 1428012.

The previous prime is 2856001. The next prime is 2856037. The reversal of 2856026 is 6206582.

2856026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 1755625 + 1100401 = 1325^2 + 1049^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2856026.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 714005 + ... + 714008.

2^2856026 is an apocalyptic number.

2856026 is a deficient number, since it is larger than the sum of its proper divisors (1428016).

2856026 is a wasteful number, since it uses less digits than its factorization.

2856026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428015.

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

The square root of 2856026 is about 1689.9781063671. The cubic root of 2856026 is about 141.8798494335.

The spelling of 2856026 in words is "two million, eight hundred fifty-six thousand, twenty-six".