5919381 has 12 divisors (see below), whose sum is σ = 9208108. Its totient is φ = 3642624.

The previous prime is 5919377. The next prime is 5919427. The reversal of 5919381 is 1839195.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1782225 + 4137156 = 1335^2 + 2034^2 .

It is not a de Polignac number, because 5919381 - 2² = 5919377 is a prime.

It is a super-2 number, since 2×5919381² = 70078142846322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5919181) 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 11 ways as a sum of consecutive naturals, for example, 25180 + ... + 25413.

Almost surely, 2^5919381 is an apocalyptic number.

It is an amenable number.

5919381 is a deficient number, since it is larger than the sum of its proper divisors (3288727).

5919381 is a wasteful number, since it uses less digits than its factorization.

5919381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50612 (or 50609 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 5919381 is about 2432.9778050776. The cubic root of 5919381 is about 180.8945286645.

The spelling of 5919381 in words is "five million, nine hundred nineteen thousand, three hundred eighty-one".