5671031 has 2 divisors, whose sum is σ = 5671032. Its totient is φ = 5671030.

The previous prime is 5671019. The next prime is 5671033. The reversal of 5671031 is 1301765.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5671031 is a prime.

It is a super-2 number, since 2×5671031² = 64321185205922, which contains 22 as substring.

Together with 5671033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5670988 and 5671006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5671033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835515 + 2835516.

It is an arithmetic number, because the mean of its divisors is an integer number (2835516).

Almost surely, 2^5671031 is an apocalyptic number.

5671031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5671031 is an equidigital number, since it uses as much as digits as its factorization.

5671031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 5671031 is about 2381.3926597686. The cubic root of 5671031 is about 178.3284660117.

Adding to 5671031 its reverse (1301765), we get a palindrome (6972796).

The spelling of 5671031 in words is "five million, six hundred seventy-one thousand, thirty-one".