2126316 has 24 divisors (see below), whose sum is σ = 5096560. Its totient is φ = 689472.

The previous prime is 2126303. The next prime is 2126317. The reversal of 2126316 is 6136212.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2126292 and 2126301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126317) 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, 1951 + ... + 2838.

2^2126316 is an apocalyptic number.

It is an amenable number.

2126316 is an abundant number, since it is smaller than the sum of its proper divisors (2970244).

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

2126316 is a wasteful number, since it uses less digits than its factorization.

2126316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833 (or 4831 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 2126316 is about 1458.1892881241. The cubic root of 2126316 is about 128.5906137156.

It can be divided in two parts, 2126 and 316, that added together give a palindrome (2442).

The spelling of 2126316 in words is "two million, one hundred twenty-six thousand, three hundred sixteen".