5698998 has 40 divisors (see below), whose sum is σ = 12916992. Its totient is φ = 1877904.

The previous prime is 5698997. The next prime is 5699011. The reversal of 5698998 is 8998965.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5698997) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20436 + ... + 20712.

Almost surely, 2^5698998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5698998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6458496).

5698998 is an abundant number, since it is smaller than the sum of its proper divisors (7217994).

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

5698998 is a wasteful number, since it uses less digits than its factorization.

5698998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 409 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 5698998 is about 2387.2574222316. The cubic root of 5698998 is about 178.6211309725.

The spelling of 5698998 in words is "five million, six hundred ninety-eight thousand, nine hundred ninety-eight".