6394237 has 8 divisors (see below), whose sum is σ = 6632640. Its totient is φ = 6159840.

The previous prime is 6394231. The next prime is 6394247. The reversal of 6394237 is 7324936.

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

It is not a de Polignac number, because 6394237 - 2¹⁹ = 5869949 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 (6394231) 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, 2464 + ... + 4342.

It is an arithmetic number, because the mean of its divisors is an integer number (829080).

Almost surely, 2^6394237 is an apocalyptic number.

It is an amenable number.

6394237 is a deficient number, since it is larger than the sum of its proper divisors (238403).

6394237 is a wasteful number, since it uses less digits than its factorization.

6394237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its digits is 27216, while the sum is 34.

The square root of 6394237 is about 2528.6828587231. The cubic root of 6394237 is about 185.6078085331.

The spelling of 6394237 in words is "six million, three hundred ninety-four thousand, two hundred thirty-seven".