6778041 has 8 divisors (see below), whose sum is σ = 9513120. Its totient is φ = 4280832.

The previous prime is 6778039. The next prime is 6778043. The reversal of 6778041 is 1408776.

It is an interprime number because it is at equal distance from previous prime (6778039) and next prime (6778043).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6778041 - 2¹ = 6778039 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6777993 and 6778011.

It is not an unprimeable number, because it can be changed into a prime (6778043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59400 + ... + 59513.

It is an arithmetic number, because the mean of its divisors is an integer number (1189140).

Almost surely, 2^6778041 is an apocalyptic number.

It is an amenable number.

6778041 is a deficient number, since it is larger than the sum of its proper divisors (2735079).

6778041 is a wasteful number, since it uses less digits than its factorization.

6778041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118935.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 6778041 is about 2603.4671113728. The cubic root of 6778041 is about 189.2494955334.

The spelling of 6778041 in words is "six million, seven hundred seventy-eight thousand, forty-one".