5138982 has 24 divisors (see below), whose sum is σ = 11619504. Its totient is φ = 1638384.

The previous prime is 5138977. The next prime is 5139019. The reversal of 5138982 is 2898315.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5793 + ... + 6620.

It is an arithmetic number, because the mean of its divisors is an integer number (484146).

Almost surely, 2^5138982 is an apocalyptic number.

5138982 is an abundant number, since it is smaller than the sum of its proper divisors (6480522).

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

5138982 is a wasteful number, since it uses less digits than its factorization.

5138982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12444 (or 12441 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 5138982 is about 2266.9322883580. The cubic root of 5138982 is about 172.5675098077.

The spelling of 5138982 in words is "five million, one hundred thirty-eight thousand, nine hundred eighty-two".