2133237 has 8 divisors (see below), whose sum is σ = 2880640. Its totient is φ = 1404000.

The previous prime is 2133217. The next prime is 2133251. The reversal of 2133237 is 7323312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2133237 - 2⁸ = 2132981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133217) 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, 4264 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (360080).

2^2133237 is an apocalyptic number.

It is an amenable number.

2133237 is a deficient number, since it is larger than the sum of its proper divisors (747403).

2133237 is an equidigital number, since it uses as much as digits as its factorization.

2133237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9083.

The product of its digits is 756, while the sum is 21.

The square root of 2133237 is about 1460.5605088458. The cubic root of 2133237 is about 128.7299802347.

Adding to 2133237 its reverse (7323312), we get a palindrome (9456549).

It can be divided in two parts, 2133 and 237, that multiplied together give a square (505521 = 711²).

The spelling of 2133237 in words is "two million, one hundred thirty-three thousand, two hundred thirty-seven".