6411131 has 2 divisors, whose sum is σ = 6411132. Its totient is φ = 6411130.

The previous prime is 6411121. The next prime is 6411137. The reversal of 6411131 is 1311146.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6411131 is a prime.

It is a super-2 number, since 2×6411131² = 82205201398322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6411137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205565 + 3205566.

It is an arithmetic number, because the mean of its divisors is an integer number (3205566).

Almost surely, 2^6411131 is an apocalyptic number.

6411131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6411131 is an equidigital number, since it uses as much as digits as its factorization.

6411131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 17.

The square root of 6411131 is about 2532.0211294537. The cubic root of 6411131 is about 185.7711275146.

Adding to 6411131 its reverse (1311146), we get a palindrome (7722277).

The spelling of 6411131 in words is "six million, four hundred eleven thousand, one hundred thirty-one".