5671807 has 2 divisors, whose sum is σ = 5671808. Its totient is φ = 5671806.

The previous prime is 5671801. The next prime is 5671811. The reversal of 5671807 is 7081765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5671807 - 2¹¹ = 5669759 is a prime.

It is equal to p₃₉₁₇₆₈ and since 5671807 and 391768 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5671801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835903 + 2835904.

It is an arithmetic number, because the mean of its divisors is an integer number (2835904).

Almost surely, 2^5671807 is an apocalyptic number.

5671807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5671807 is an equidigital number, since it uses as much as digits as its factorization.

5671807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 5671807 is about 2381.5555840669. Note that the first 4 decimals coincide. The cubic root of 5671807 is about 178.3365995462.

The spelling of 5671807 in words is "five million, six hundred seventy-one thousand, eight hundred seven".