5138694 has 64 divisors (see below), whose sum is σ = 12821760. Its totient is φ = 1512000.

The previous prime is 5138687. The next prime is 5138717. The reversal of 5138694 is 4968315.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24249 + ... + 24459.

It is an arithmetic number, because the mean of its divisors is an integer number (200340).

Almost surely, 2^5138694 is an apocalyptic number.

5138694 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5138694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6410880).

5138694 is an abundant number, since it is smaller than the sum of its proper divisors (7683066).

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

5138694 is a wasteful number, since it uses less digits than its factorization.

5138694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5138694 is about 2266.8687655001. The cubic root of 5138694 is about 172.5642860583.

It can be divided in two parts, 5138 and 694, that added together give a cube (5832 = 18³).

The spelling of 5138694 in words is "five million, one hundred thirty-eight thousand, six hundred ninety-four".