5891898 has 8 divisors (see below), whose sum is σ = 11783808. Its totient is φ = 1963964.

The previous prime is 5891867. The next prime is 5891939. The reversal of 5891898 is 8981985.

It is a sphenic number, since it is the product of 3 distinct primes.

5891898 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490986 + ... + 490997.

It is an arithmetic number, because the mean of its divisors is an integer number (1472976).

Almost surely, 2^5891898 is an apocalyptic number.

5891898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5891898 is a wasteful number, since it uses less digits than its factorization.

5891898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981988.

The product of its digits is 207360, while the sum is 48.

The square root of 5891898 is about 2427.3232170438. The cubic root of 5891898 is about 180.6141368291.

The spelling of 5891898 in words is "five million, eight hundred ninety-one thousand, eight hundred ninety-eight".