6978411 has 12 divisors (see below), whose sum is σ = 10996440. Its totient is φ = 4229280.

The previous prime is 6978383. The next prime is 6978421. The reversal of 6978411 is 1148796.

It is not a de Polignac number, because 6978411 - 2¹⁸ = 6716267 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6978421) 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, 35146 + ... + 35343.

It is an arithmetic number, because the mean of its divisors is an integer number (916370).

Almost surely, 2^6978411 is an apocalyptic number.

6978411 is a deficient number, since it is larger than the sum of its proper divisors (4018029).

6978411 is a wasteful number, since it uses less digits than its factorization.

6978411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70506 (or 70503 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 6978411 is about 2641.6682229228. The cubic root of 6978411 is about 191.0962573211.

The spelling of 6978411 in words is "six million, nine hundred seventy-eight thousand, four hundred eleven".