5381031 has 8 divisors (see below), whose sum is σ = 7187184. Its totient is φ = 3581120.

The previous prime is 5381023. The next prime is 5381041. The reversal of 5381031 is 1301835.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5381031 - 2³ = 5381023 is a prime.

It is a super-2 number, since 2×5381031² = 57910989245922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5380989 and 5381007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105 + ... + 3461.

It is an arithmetic number, because the mean of its divisors is an integer number (898398).

Almost surely, 2^5381031 is an apocalyptic number.

5381031 is a deficient number, since it is larger than the sum of its proper divisors (1806153).

5381031 is a wasteful number, since it uses less digits than its factorization.

5381031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5381031 is about 2319.7049381333. The cubic root of 5381031 is about 175.2353947900.

Adding to 5381031 its reverse (1301835), we get a palindrome (6682866).

The spelling of 5381031 in words is "five million, three hundred eighty-one thousand, thirty-one".