5238578 has 4 divisors (see below), whose sum is σ = 7857870. Its totient is φ = 2619288.

The previous prime is 5238577. The next prime is 5238581. The reversal of 5238578 is 8758325.

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

It can be written as a sum of positive squares in only one way, i.e., 3286969 + 1951609 = 1813^2 + 1397^2 .

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5238577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1309643 + ... + 1309646.

Almost surely, 2^5238578 is an apocalyptic number.

5238578 is a deficient number, since it is larger than the sum of its proper divisors (2619292).

5238578 is a wasteful number, since it uses less digits than its factorization.

5238578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619291.

The product of its digits is 67200, while the sum is 38.

The square root of 5238578 is about 2288.7940055846. The cubic root of 5238578 is about 173.6751988977.

The spelling of 5238578 in words is "five million, two hundred thirty-eight thousand, five hundred seventy-eight".