5898987 has 20 divisors (see below), whose sum is σ = 9278280. Its totient is φ = 3724704.

The previous prime is 5898979. The next prime is 5898989. The reversal of 5898987 is 7898985.

It is not a de Polignac number, because 5898987 - 2³ = 5898979 is a prime.

It is an alternating number because its digits alternate between odd and even.

5898987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5898989) 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 in 19 ways as a sum of consecutive naturals, for example, 378 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (463914).

Almost surely, 2^5898987 is an apocalyptic number.

5898987 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5898987 is a deficient number, since it is larger than the sum of its proper divisors (3379293).

5898987 is a wasteful number, since it uses less digits than its factorization.

5898987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3855 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 54.

The square root of 5898987 is about 2428.7830285968. The cubic root of 5898987 is about 180.6865447613.

The spelling of 5898987 in words is "five million, eight hundred ninety-eight thousand, nine hundred eighty-seven".