2126368 has 12 divisors (see below), whose sum is σ = 4186350. Its totient is φ = 1063168.

The previous prime is 2126363. The next prime is 2126381. The reversal of 2126368 is 8636212.

It can be written as a sum of positive squares in only one way, i.e., 1227664 + 898704 = 1108^2 + 948^2 .

It is a d-powerful number, because it can be written as 2¹³ + 1 + 2²¹ + 6² + 3⁹ + 6⁴ + 8 .

It is a nialpdrome in base 12.

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 as a sum of consecutive naturals, namely, 33193 + ... + 33256.

2^2126368 is an apocalyptic number.

It is an amenable number.

2126368 is a deficient number, since it is larger than the sum of its proper divisors (2059982).

2126368 is an equidigital number, since it uses as much as digits as its factorization.

2126368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66459 (or 66451 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2126368 is about 1458.2071183477. The cubic root of 2126368 is about 128.5916619538.

The spelling of 2126368 in words is "two million, one hundred twenty-six thousand, three hundred sixty-eight".