2133416 has 8 divisors (see below), whose sum is σ = 4000170. Its totient is φ = 1066704.

The previous prime is 2133413. The next prime is 2133427. The reversal of 2133416 is 6143312.

It can be written as a sum of positive squares in only one way, i.e., 1716100 + 417316 = 1310^2 + 646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2133413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133331 + ... + 133346.

2^2133416 is an apocalyptic number.

It is an amenable number.

2133416 is a deficient number, since it is larger than the sum of its proper divisors (1866754).

2133416 is a wasteful number, since it uses less digits than its factorization.

2133416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266683 (or 266679 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2133416 is about 1460.6217854051. The cubic root of 2133416 is about 128.7335807132.

Adding to 2133416 its reverse (6143312), we get a palindrome (8276728).

The spelling of 2133416 in words is "two million, one hundred thirty-three thousand, four hundred sixteen".