6978041 has 12 divisors (see below), whose sum is σ = 8595828. Its totient is φ = 5628672.

The previous prime is 6978031. The next prime is 6978047. The reversal of 6978041 is 1408796.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 3841600 = 1771^2 + 1960^2 .

It is not a de Polignac number, because 6978041 - 2¹⁰ = 6977017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6977992 and 6978010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6978047) 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, 3356 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (716319).

Almost surely, 2^6978041 is an apocalyptic number.

It is an amenable number.

6978041 is a deficient number, since it is larger than the sum of its proper divisors (1617787).

6978041 is a wasteful number, since it uses less digits than its factorization.

6978041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408 (or 8401 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6978041 is about 2641.5981904900. The cubic root of 6978041 is about 191.0928799111.

The spelling of 6978041 in words is "six million, nine hundred seventy-eight thousand, forty-one".