4068237 has 4 divisors (see below), whose sum is σ = 5424320. Its totient is φ = 2712156.

The previous prime is 4068221. The next prime is 4068241. The reversal of 4068237 is 7328604.

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 not a de Polignac number, because 4068237 - 2⁴ = 4068221 is a prime.

It is a D-number.

It is a Duffinian number.

4068237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068257) 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, 678037 + ... + 678042.

It is an arithmetic number, because the mean of its divisors is an integer number (1356080).

Almost surely, 2^4068237 is an apocalyptic number.

It is an amenable number.

4068237 is a deficient number, since it is larger than the sum of its proper divisors (1356083).

4068237 is a wasteful number, since it uses less digits than its factorization.

4068237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356082.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4068237 is about 2016.9871095275. The cubic root of 4068237 is about 159.6376827623.

The spelling of 4068237 in words is "four million, sixty-eight thousand, two hundred thirty-seven".