6071591 has 2 divisors, whose sum is σ = 6071592. Its totient is φ = 6071590.

The previous prime is 6071581. The next prime is 6071617. The reversal of 6071591 is 1951706.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6071591 - 2¹⁴ = 6055207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6071531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3035795 + 3035796.

It is an arithmetic number, because the mean of its divisors is an integer number (3035796).

Almost surely, 2^6071591 is an apocalyptic number.

6071591 is a deficient number, since it is larger than the sum of its proper divisors (1).

6071591 is an equidigital number, since it uses as much as digits as its factorization.

6071591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 6071591 is about 2464.0598612858. The cubic root of 6071591 is about 182.4319230669.

Subtracting from 6071591 its reverse (1951706), we obtain a triangular number (4119885 = T₂₈₇₀).

It can be divided in two parts, 60715 and 91, that added together give a palindrome (60806).

The spelling of 6071591 in words is "six million, seventy-one thousand, five hundred ninety-one".