6988212 has 72 divisors (see below), whose sum is σ = 22032192. Its totient is φ = 1814400.

The previous prime is 6988211. The next prime is 6988213. The reversal of 6988212 is 2128896.

It is an interprime number because it is at equal distance from previous prime (6988211) and next prime (6988213).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6988211) 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 23 ways as a sum of consecutive naturals, for example, 1512 + ... + 4032.

Almost surely, 2^6988212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6988212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11016096).

6988212 is an abundant number, since it is smaller than the sum of its proper divisors (15043980).

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

6988212 is a wasteful number, since it uses less digits than its factorization.

6988212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549 (or 2544 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 6988212 is about 2643.5226497989. The cubic root of 6988212 is about 191.1856787415.

The spelling of 6988212 in words is "six million, nine hundred eighty-eight thousand, two hundred twelve".