2522286 has 32 divisors (see below), whose sum is σ = 6037920. Its totient is φ = 775872.

The previous prime is 2522281. The next prime is 2522293. The reversal of 2522286 is 6822252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522281) 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 in 15 ways as a sum of consecutive naturals, for example, 1095 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (188685).

2^2522286 is an apocalyptic number.

2522286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2522286 is an abundant number, since it is smaller than the sum of its proper divisors (3515634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2522286 is a wasteful number, since it uses less digits than its factorization.

2522286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3611 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2522286 is about 1588.1706457431. The cubic root of 2522286 is about 136.1229784399.

The spelling of 2522286 in words is "two million, five hundred twenty-two thousand, two hundred eighty-six".