5117381 has 4 divisors (see below), whose sum is σ = 5148192. Its totient is φ = 5086572.

The previous prime is 5117377. The next prime is 5117389. The reversal of 5117381 is 1837115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5117381 - 2² = 5117377 is a prime.

It is a super-2 number, since 2×5117381² = 52375176598322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5117381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5117389) 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 3 ways as a sum of consecutive naturals, for example, 15155 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (1287048).

Almost surely, 2^5117381 is an apocalyptic number.

It is an amenable number.

5117381 is a deficient number, since it is larger than the sum of its proper divisors (30811).

5117381 is a wasteful number, since it uses less digits than its factorization.

5117381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30810.

The product of its digits is 840, while the sum is 26.

The square root of 5117381 is about 2262.1629030642. The cubic root of 5117381 is about 172.3253823546.

The spelling of 5117381 in words is "five million, one hundred seventeen thousand, three hundred eighty-one".