5871611 has 2 divisors, whose sum is σ = 5871612. Its totient is φ = 5871610.

The previous prime is 5871599. The next prime is 5871631. The reversal of 5871611 is 1161785.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5871611 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5871631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2935805 + 2935806.

It is an arithmetic number, because the mean of its divisors is an integer number (2935806).

Almost surely, 2^5871611 is an apocalyptic number.

5871611 is a deficient number, since it is larger than the sum of its proper divisors (1).

5871611 is an equidigital number, since it uses as much as digits as its factorization.

5871611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 29.

The square root of 5871611 is about 2423.1407305396. The cubic root of 5871611 is about 180.4066014139.

It can be divided in two parts, 5871 and 611, that multiplied together give a triangular number (3587181 = T₂₆₇₈).

The spelling of 5871611 in words is "five million, eight hundred seventy-one thousand, six hundred eleven".