5998650 has 96 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 1317120.

The previous prime is 5998639. The next prime is 5998651. The reversal of 5998650 is 568995.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5998651) 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 47 ways as a sum of consecutive naturals, for example, 30352 + ... + 30548.

It is an arithmetic number, because the mean of its divisors is an integer number (184140).

Almost surely, 2^5998650 is an apocalyptic number.

5998650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5998650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8838720).

5998650 is an abundant number, since it is smaller than the sum of its proper divisors (11678790).

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

5998650 is a wasteful number, since it uses less digits than its factorization.

5998650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 5998650 is about 2449.2141596847. The cubic root of 5998650 is about 181.6984298565.

The spelling of 5998650 in words is "five million, nine hundred ninety-eight thousand, six hundred fifty".