2252786 has 16 divisors (see below), whose sum is σ = 3513888. Its totient is φ = 1082400.

The previous prime is 2252779. The next prime is 2252821. The reversal of 2252786 is 6872522.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁵ + 5⁵ + 2²¹ + 7⁶ + 8 + 6² .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6641 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (219618).

2^2252786 is an apocalyptic number.

2252786 is a deficient number, since it is larger than the sum of its proper divisors (1261102).

2252786 is a wasteful number, since it uses less digits than its factorization.

2252786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 13440, while the sum is 32.

The square root of 2252786 is about 1500.9283793706. The cubic root of 2252786 is about 131.0911317402.

The spelling of 2252786 in words is "two million, two hundred fifty-two thousand, seven hundred eighty-six".