6087691 has 2 divisors, whose sum is σ = 6087692. Its totient is φ = 6087690.

The previous prime is 6087673. The next prime is 6087707. The reversal of 6087691 is 1967806.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6087691 - 2⁵ = 6087659 is a prime.

It is a super-2 number, since 2×6087691² = 74119963422962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6087691.

It is not a weakly prime, because it can be changed into another prime (6087671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3043845 + 3043846.

It is an arithmetic number, because the mean of its divisors is an integer number (3043846).

Almost surely, 2^6087691 is an apocalyptic number.

6087691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6087691 is an equidigital number, since it uses as much as digits as its factorization.

6087691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 6087691 is about 2467.3246644899. The cubic root of 6087691 is about 182.5930319446.

Subtracting from 6087691 its reverse (1967806), we obtain a triangular number (4119885 = T₂₈₇₀).

The spelling of 6087691 in words is "six million, eighty-seven thousand, six hundred ninety-one".