5019381 has 8 divisors (see below), whose sum is σ = 7436160. Its totient is φ = 3346236.

The previous prime is 5019373. The next prime is 5019389. The reversal of 5019381 is 1839105.

It is an interprime number because it is at equal distance from previous prime (5019373) and next prime (5019389).

It is not a de Polignac number, because 5019381 - 2³ = 5019373 is a prime.

It is a super-2 number, since 2×5019381² = 50388371246322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 185903 = 5019381 / (5 + 0 + 1 + 9 + 3 + 8 + 1).

5019381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5019389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92925 + ... + 92978.

It is an arithmetic number, because the mean of its divisors is an integer number (929520).

Almost surely, 2^5019381 is an apocalyptic number.

It is an amenable number.

5019381 is a deficient number, since it is larger than the sum of its proper divisors (2416779).

5019381 is a wasteful number, since it uses less digits than its factorization.

5019381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185912 (or 185906 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5019381 is about 2240.3975093719. The cubic root of 5019381 is about 171.2182501034.

The spelling of 5019381 in words is "five million, nineteen thousand, three hundred eighty-one".