2126536 has 16 divisors (see below), whose sum is σ = 4008240. Its totient is φ = 1057680.

The previous prime is 2126491. The next prime is 2126539. The reversal of 2126536 is 6356212.

It is a self number, because there is not a number n which added to its sum of digits gives 2126536.

It is not an unprimeable number, because it can be changed into a prime (2126539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (250515).

2^2126536 is an apocalyptic number.

It is an amenable number.

2126536 is a deficient number, since it is larger than the sum of its proper divisors (1881704).

2126536 is a wasteful number, since it uses less digits than its factorization.

2126536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 1400 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2126536 is about 1458.2647221955. The cubic root of 2126536 is about 128.5950484530.

It can be divided in two parts, 2126 and 536, that added together give a palindrome (2662).

The spelling of 2126536 in words is "two million, one hundred twenty-six thousand, five hundred thirty-six".