5227438 has 4 divisors (see below), whose sum is σ = 7841160. Its totient is φ = 2613718.

The previous prime is 5227433. The next prime is 5227441. The reversal of 5227438 is 8347225.

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

It is a super-2 number, since 2×5227438² = 54652216087688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5227433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306858 + ... + 1306861.

It is an arithmetic number, because the mean of its divisors is an integer number (1960290).

Almost surely, 2^5227438 is an apocalyptic number.

5227438 is a deficient number, since it is larger than the sum of its proper divisors (2613722).

5227438 is a wasteful number, since it uses less digits than its factorization.

5227438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613721.

The product of its digits is 13440, while the sum is 31.

The square root of 5227438 is about 2286.3591144000. The cubic root of 5227438 is about 173.5520029485.

It can be divided in two parts, 5227 and 438, that added together give a palindrome (5665).

The spelling of 5227438 in words is "five million, two hundred twenty-seven thousand, four hundred thirty-eight".