6988948 has 6 divisors (see below), whose sum is σ = 12230666. Its totient is φ = 3494472.

The previous prime is 6988939. The next prime is 6988991. The reversal of 6988948 is 8498896.

It can be written as a sum of positive squares in only one way, i.e., 6563844 + 425104 = 2562^2 + 652^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6988895 and 6988904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873615 + ... + 873622.

Almost surely, 2^6988948 is an apocalyptic number.

It is an amenable number.

6988948 is a deficient number, since it is larger than the sum of its proper divisors (5241718).

6988948 is a wasteful number, since it uses less digits than its factorization.

6988948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747241 (or 1747239 counting only the distinct ones).

The product of its digits is 995328, while the sum is 52.

The square root of 6988948 is about 2643.6618543225. The cubic root of 6988948 is about 191.1923904116.

Subtracting from 6988948 its sum of digits (52), we obtain a palindrome (6988896).

The spelling of 6988948 in words is "six million, nine hundred eighty-eight thousand, nine hundred forty-eight".