6819948 has 36 divisors (see below), whose sum is σ = 17319120. Its totient is φ = 2262816.

The previous prime is 6819947. The next prime is 6819949. The reversal of 6819948 is 8499186.

It is an interprime number because it is at equal distance from previous prime (6819947) and next prime (6819949).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6819947) 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, 13761 + ... + 14247.

Almost surely, 2^6819948 is an apocalyptic number.

It is an amenable number.

6819948 is an abundant number, since it is smaller than the sum of its proper divisors (10499172).

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

6819948 is a wasteful number, since it uses less digits than its factorization.

6819948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 881 counting only the distinct ones).

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

The square root of 6819948 is about 2611.5030155066. The cubic root of 6819948 is about 189.6387225296.

The spelling of 6819948 in words is "six million, eight hundred nineteen thousand, nine hundred forty-eight".