6989948 has 36 divisors (see below), whose sum is σ = 14986440. Its totient is φ = 2836512.

The previous prime is 6989947. The next prime is 6989959. The reversal of 6989948 is 8499896.

It is a self number, because there is not a number n which added to its sum of digits gives 6989948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6989947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2786 + ... + 4662.

It is an arithmetic number, because the mean of its divisors is an integer number (416290).

Almost surely, 2^6989948 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 6989948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7493220).

6989948 is an abundant number, since it is smaller than the sum of its proper divisors (7996492).

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

6989948 is a wasteful number, since it uses less digits than its factorization.

6989948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1905 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 6989948 is about 2643.8509791590. The cubic root of 6989948 is about 191.2015087735.

The spelling of 6989948 in words is "six million, nine hundred eighty-nine thousand, nine hundred forty-eight".