6978264 has 16 divisors (see below), whose sum is σ = 17445720. Its totient is φ = 2326080.

The previous prime is 6978253. The next prime is 6978281. The reversal of 6978264 is 4628796.

6978264 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 6⁷ + 9³ + 7⁷ + 8 + 2⁷ + 6⁸ + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145357 + ... + 145404.

Almost surely, 2^6978264 is an apocalyptic number.

It is an amenable number.

6978264 is an abundant number, since it is smaller than the sum of its proper divisors (10467456).

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

6978264 is a wasteful number, since it uses less digits than its factorization.

6978264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290770 (or 290766 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 6978264 is about 2641.6403994488. The cubic root of 6978264 is about 191.0949154995.

The spelling of 6978264 in words is "six million, nine hundred seventy-eight thousand, two hundred sixty-four".