6437238 has 16 divisors (see below), whose sum is σ = 13552320. Its totient is φ = 2032776.

The previous prime is 6437201. The next prime is 6437239. The reversal of 6437238 is 8327346.

It is a junction number, because it is equal to n+sod(n) for n = 6437199 and 6437208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6437239) 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, 28120 + ... + 28347.

It is an arithmetic number, because the mean of its divisors is an integer number (847020).

Almost surely, 2^6437238 is an apocalyptic number.

6437238 is an abundant number, since it is smaller than the sum of its proper divisors (7115082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6437238 is a wasteful number, since it uses less digits than its factorization.

6437238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56491.

The product of its digits is 24192, while the sum is 33.

The square root of 6437238 is about 2537.1712594935. The cubic root of 6437238 is about 186.0229477988.

The spelling of 6437238 in words is "six million, four hundred thirty-seven thousand, two hundred thirty-eight".