5775381 has 12 divisors (see below), whose sum is σ = 8651552. Its totient is φ = 3850092.

The previous prime is 5775349. The next prime is 5775401. The reversal of 5775381 is 1835775.

5775381 is a `hidden beast` number, since 577 + 5 + 3 + 81 = 666.

It is not a de Polignac number, because 5775381 - 2⁵ = 5775349 is a prime.

It is a super-2 number, since 2×5775381² = 66710051390322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5775481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11641 + ... + 12126.

Almost surely, 2^5775381 is an apocalyptic number.

It is an amenable number.

5775381 is a deficient number, since it is larger than the sum of its proper divisors (2876171).

5775381 is an equidigital number, since it uses as much as digits as its factorization.

5775381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23782 (or 23770 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 5775381 is about 2403.2022386807. The cubic root of 5775381 is about 179.4156047320.

The spelling of 5775381 in words is "five million, seven hundred seventy-five thousand, three hundred eighty-one".