5001438 has 32 divisors (see below), whose sum is σ = 11069856. Its totient is φ = 1496448.

The previous prime is 5001433. The next prime is 5001443. The reversal of 5001438 is 8341005.

It is an interprime number because it is at equal distance from previous prime (5001433) and next prime (5001443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2020 + ... + 3752.

It is an arithmetic number, because the mean of its divisors is an integer number (345933).

Almost surely, 2^5001438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5001438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5534928).

5001438 is an abundant number, since it is smaller than the sum of its proper divisors (6068418).

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

5001438 is a wasteful number, since it uses less digits than its factorization.

5001438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5001438 is about 2236.3895009591. The cubic root of 5001438 is about 171.0139860658.

The spelling of 5001438 in words is "five million, one thousand, four hundred thirty-eight".