5898391 has 4 divisors (see below), whose sum is σ = 5917912. Its totient is φ = 5878872.

The previous prime is 5898367. The next prime is 5898413. The reversal of 5898391 is 1938985.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5898391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5898311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (1479478).

Almost surely, 2^5898391 is an apocalyptic number.

5898391 is a deficient number, since it is larger than the sum of its proper divisors (19521).

5898391 is a wasteful number, since it uses less digits than its factorization.

5898391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520.

The product of its digits is 77760, while the sum is 43.

The square root of 5898391 is about 2428.6603303056. The cubic root of 5898391 is about 180.6804593771.

The spelling of 5898391 in words is "five million, eight hundred ninety-eight thousand, three hundred ninety-one".