5998390 has 16 divisors (see below), whose sum is σ = 10905840. Its totient is φ = 2375200.

The previous prime is 5998387. The next prime is 5998393. The reversal of 5998390 is 938995.

It is an interprime number because it is at equal distance from previous prime (5998387) and next prime (5998393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5998393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960 + ... + 3979.

It is an arithmetic number, because the mean of its divisors is an integer number (681615).

Almost surely, 2^5998390 is an apocalyptic number.

5998390 is a deficient number, since it is larger than the sum of its proper divisors (4907450).

5998390 is a wasteful number, since it uses less digits than its factorization.

5998390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 5998390 is about 2449.1610808601. The cubic root of 5998390 is about 181.6958046951.

The spelling of 5998390 in words is "five million, nine hundred ninety-eight thousand, three hundred ninety".