2126366 has 16 divisors (see below), whose sum is σ = 3663360. Its totient is φ = 915480.

The previous prime is 2126363. The next prime is 2126381. The reversal of 2126366 is 6636212.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 2²¹ + 6 + 3⁹ + 6² + 6⁴ .

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126363) 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, 2126 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (228960).

2^2126366 is an apocalyptic number.

2126366 is a deficient number, since it is larger than the sum of its proper divisors (1536994).

2126366 is a wasteful number, since it uses less digits than its factorization.

2126366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its digits is 2592, while the sum is 26.

The square root of 2126366 is about 1458.2064325739. The cubic root of 2126366 is about 128.5916216373.

The spelling of 2126366 in words is "two million, one hundred twenty-six thousand, three hundred sixty-six".