6981948 has 18 divisors (see below), whose sum is σ = 17648904. Its totient is φ = 2327304.

The previous prime is 6981943. The next prime is 6981959. The reversal of 6981948 is 8491896.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6981943) 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 5 ways as a sum of consecutive naturals, for example, 96936 + ... + 97007.

Almost surely, 2^6981948 is an apocalyptic number.

It is an amenable number.

6981948 is an abundant number, since it is smaller than the sum of its proper divisors (10666956).

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

6981948 is a wasteful number, since it uses less digits than its factorization.

6981948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193953 (or 193948 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 6981948 is about 2642.3376014431. The cubic root of 6981948 is about 191.1285375111.

The spelling of 6981948 in words is "six million, nine hundred eighty-one thousand, nine hundred forty-eight".