5671791 has 24 divisors (see below), whose sum is σ = 8760960. Its totient is φ = 3528000.

The previous prime is 5671789. The next prime is 5671793. The reversal of 5671791 is 1971765.

5671791 is a `hidden beast` number, since 567 + 1 + 7 + 91 = 666.

It is an interprime number because it is at equal distance from previous prime (5671789) and next prime (5671793).

It is not a de Polignac number, because 5671791 - 2¹ = 5671789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7741 + ... + 8441.

It is an arithmetic number, because the mean of its divisors is an integer number (365040).

Almost surely, 2^5671791 is an apocalyptic number.

5671791 is a deficient number, since it is larger than the sum of its proper divisors (3089169).

5671791 is a wasteful number, since it uses less digits than its factorization.

5671791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 764 counting only the distinct ones).

The product of its digits is 13230, while the sum is 36.

The square root of 5671791 is about 2381.5522249155. The cubic root of 5671791 is about 178.3364318519.

The spelling of 5671791 in words is "five million, six hundred seventy-one thousand, seven hundred ninety-one".