5397138 has 32 divisors (see below), whose sum is σ = 12139200. Its totient is φ = 1777248.

The previous prime is 5397127. The next prime is 5397163. The reversal of 5397138 is 8317935.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (379350).

Almost surely, 2^5397138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5397138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6069600).

5397138 is an abundant number, since it is smaller than the sum of its proper divisors (6742062).

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

5397138 is a wasteful number, since it uses less digits than its factorization.

5397138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1217 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5397138 is about 2323.1741217567. The cubic root of 5397138 is about 175.4100642274.

The spelling of 5397138 in words is "five million, three hundred ninety-seven thousand, one hundred thirty-eight".