2522786 has 16 divisors (see below), whose sum is σ = 4381440. Its totient is φ = 1067040.

The previous prime is 2522761. The next prime is 2522789. The reversal of 2522786 is 6872252.

It is a d-powerful number, because it can be written as 2⁸ + 5⁸ + 2¹³ + 2¹⁴ + 7⁴ + 8⁷ + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (2522789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (273840).

2^2522786 is an apocalyptic number.

2522786 is a deficient number, since it is larger than the sum of its proper divisors (1858654).

2522786 is a wasteful number, since it uses less digits than its factorization.

2522786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369.

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

The square root of 2522786 is about 1588.3280517576. The cubic root of 2522786 is about 136.1319725286.

The spelling of 2522786 in words is "two million, five hundred twenty-two thousand, seven hundred eighty-six".