5917381 has 2 divisors, whose sum is σ = 5917382. Its totient is φ = 5917380.

The previous prime is 5917367. The next prime is 5917393. The reversal of 5917381 is 1837195.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3389281 + 2528100 = 1841^2 + 1590^2 .

It is a cyclic number.

It is not a de Polignac number, because 5917381 - 2⁵ = 5917349 is a prime.

It is a super-2 number, since 2×5917381² = 70030795798322, which contains 22 as substring.

5917381 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5917321) 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 as a sum of consecutive naturals, namely, 2958690 + 2958691.

It is an arithmetic number, because the mean of its divisors is an integer number (2958691).

Almost surely, 2^5917381 is an apocalyptic number.

It is an amenable number.

5917381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5917381 is an equidigital number, since it uses as much as digits as its factorization.

5917381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 34.

The square root of 5917381 is about 2432.5667513966. The cubic root of 5917381 is about 180.8741532338.

The spelling of 5917381 in words is "five million, nine hundred seventeen thousand, three hundred eighty-one".