6978284 has 12 divisors (see below), whose sum is σ = 12419400. Its totient is φ = 3429888.

The previous prime is 6978281. The next prime is 6978287. The reversal of 6978284 is 4828796.

It is an interprime number because it is at equal distance from previous prime (6978281) and next prime (6978287).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6978281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14549 + ... + 15020.

It is an arithmetic number, because the mean of its divisors is an integer number (1034950).

Almost surely, 2^6978284 is an apocalyptic number.

It is an amenable number.

6978284 is a deficient number, since it is larger than the sum of its proper divisors (5441116).

6978284 is a wasteful number, since it uses less digits than its factorization.

6978284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29632 (or 29630 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 6978284 is about 2641.6441849727. The cubic root of 6978284 is about 191.0950980614.

The spelling of 6978284 in words is "six million, nine hundred seventy-eight thousand, two hundred eighty-four".