6481031 has 8 divisors (see below), whose sum is σ = 6721440. Its totient is φ = 6244128.

The previous prime is 6481021. The next prime is 6481037. The reversal of 6481031 is 1301846.

6481031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6481031 - 2⁶ = 6480967 is a prime.

It is a super-2 number, since 2×6481031² = 84007525645922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6480988 and 6481006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481037) 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 7 ways as a sum of consecutive naturals, for example, 3230 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (840180).

Almost surely, 2^6481031 is an apocalyptic number.

6481031 is a deficient number, since it is larger than the sum of its proper divisors (240409).

6481031 is a wasteful number, since it uses less digits than its factorization.

6481031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 6481031 is about 2545.7869117426. The cubic root of 6481031 is about 186.4438373536.

Adding to 6481031 its reverse (1301846), we get a palindrome (7782877).

The spelling of 6481031 in words is "six million, four hundred eighty-one thousand, thirty-one".