5381091 has 6 divisors (see below), whose sum is σ = 7772700. Its totient is φ = 3587388.

The previous prime is 5381083. The next prime is 5381093. The reversal of 5381091 is 1901835.

5381091 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5381091 - 2³ = 5381083 is a prime.

It is a super-2 number, since 2×5381091² = 57912280700562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5381093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298941 + ... + 298958.

It is an arithmetic number, because the mean of its divisors is an integer number (1295450).

Almost surely, 2^5381091 is an apocalyptic number.

5381091 is a deficient number, since it is larger than the sum of its proper divisors (2391609).

5381091 is a wasteful number, since it uses less digits than its factorization.

5381091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597905 (or 597902 counting only the distinct ones).

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

The square root of 5381091 is about 2319.7178707765. The cubic root of 5381091 is about 175.2360460955.

The spelling of 5381091 in words is "five million, three hundred eighty-one thousand, ninety-one".