6978325 has 12 divisors (see below), whose sum is σ = 8838720. Its totient is φ = 5462960.

The previous prime is 6978319. The next prime is 6978371. The reversal of 6978325 is 5238796.

It is not a de Polignac number, because 6978325 - 2⁹ = 6977813 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 1795 + ... + 4144.

It is an arithmetic number, because the mean of its divisors is an integer number (736560).

Almost surely, 2^6978325 is an apocalyptic number.

It is an amenable number.

6978325 is a deficient number, since it is larger than the sum of its proper divisors (1860395).

6978325 is a wasteful number, since it uses less digits than its factorization.

6978325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996 (or 5991 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 6978325 is about 2641.6519452797. The cubic root of 6978325 is about 191.0954723121.

The spelling of 6978325 in words is "six million, nine hundred seventy-eight thousand, three hundred twenty-five".