5226438 has 48 divisors (see below), whose sum is σ = 12599280. Its totient is φ = 1439424.

The previous prime is 5226437. The next prime is 5226439. The reversal of 5226438 is 8346225.

It is an interprime number because it is at equal distance from previous prime (5226437) and next prime (5226439).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5226433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8220 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (262485).

Almost surely, 2^5226438 is an apocalyptic number.

5226438 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5226438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6299640).

5226438 is an abundant number, since it is smaller than the sum of its proper divisors (7372842).

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

5226438 is a wasteful number, since it uses less digits than its factorization.

5226438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 654 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 5226438 is about 2286.1404156351. The cubic root of 5226438 is about 173.5409355084.

The spelling of 5226438 in words is "five million, two hundred twenty-six thousand, four hundred thirty-eight".