5138236 has 6 divisors (see below), whose sum is σ = 8991920. Its totient is φ = 2569116.

The previous prime is 5138207. The next prime is 5138257. The reversal of 5138236 is 6328315.

5138236 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642276 + ... + 642283.

Almost surely, 2^5138236 is an apocalyptic number.

It is an amenable number.

5138236 is a deficient number, since it is larger than the sum of its proper divisors (3853684).

5138236 is a wasteful number, since it uses less digits than its factorization.

5138236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284563 (or 1284561 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 5138236 is about 2266.7677428444. The cubic root of 5138236 is about 172.5591591530.

The spelling of 5138236 in words is "five million, one hundred thirty-eight thousand, two hundred thirty-six".