5898691 has 2 divisors, whose sum is σ = 5898692. Its totient is φ = 5898690.

The previous prime is 5898689. The next prime is 5898733. The reversal of 5898691 is 1968985.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5898691 - 2¹ = 5898689 is a prime.

Together with 5898689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5898601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2949345 + 2949346.

It is an arithmetic number, because the mean of its divisors is an integer number (2949346).

Almost surely, 2^5898691 is an apocalyptic number.

5898691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5898691 is an equidigital number, since it uses as much as digits as its factorization.

5898691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 46.

The square root of 5898691 is about 2428.7220919652. The cubic root of 5898691 is about 180.6835225412.

It can be divided in two parts, 58986 and 91, that multiplied together give a triangular number (5367726 = T₃₂₇₆).

The spelling of 5898691 in words is "five million, eight hundred ninety-eight thousand, six hundred ninety-one".