4237 has 4 divisors (see below), whose sum is σ = 4480. Its totient is φ = 3996.

The previous prime is 4231. The next prime is 4241. The reversal of 4237 is 7324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4237 - 2³ = 4229 is a prime.

It is a Duffinian number.

4237 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 4237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93 + ... + 130.

It is an arithmetic number, because the mean of its divisors is an integer number (1120).

2⁴²³⁷ is an apocalyptic number.

It is an amenable number.

4237 is a deficient number, since it is larger than the sum of its proper divisors (243).

4237 is a wasteful number, since it uses less digits than its factorization.

4237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its digits is 168, while the sum is 16.

The square root of 4237 is about 65.0922422413. The cubic root of 4237 is about 16.1815264702.

The spelling of 4237 in words is "four thousand, two hundred thirty-seven".