6998250 has 128 divisors (see below), whose sum is σ = 21086208. Its totient is φ = 1512000.

The previous prime is 6998221. The next prime is 6998261. The reversal of 6998250 is 528996.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6998199 and 6998208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162729 + ... + 162771.

It is an arithmetic number, because the mean of its divisors is an integer number (164736).

Almost surely, 2^6998250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6998250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10543104).

6998250 is an abundant number, since it is smaller than the sum of its proper divisors (14087958).

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

6998250 is a wasteful number, since it uses less digits than its factorization.

6998250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 6998250 is about 2645.4205714782. The cubic root of 6998250 is about 191.2771758554.

The spelling of 6998250 in words is "six million, nine hundred ninety-eight thousand, two hundred fifty".