5137238 has 4 divisors (see below), whose sum is σ = 7705860. Its totient is φ = 2568618.

The previous prime is 5137219. The next prime is 5137243. The reversal of 5137238 is 8327315.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5137238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284308 + ... + 1284311.

It is an arithmetic number, because the mean of its divisors is an integer number (1926465).

Almost surely, 2^5137238 is an apocalyptic number.

5137238 is a deficient number, since it is larger than the sum of its proper divisors (2568622).

5137238 is a wasteful number, since it uses less digits than its factorization.

5137238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568621.

The product of its digits is 5040, while the sum is 29.

The square root of 5137238 is about 2266.5475949117. The cubic root of 5137238 is about 172.5479863698.

The spelling of 5137238 in words is "five million, one hundred thirty-seven thousand, two hundred thirty-eight".