6801439 has 8 divisors (see below), whose sum is σ = 7076432. Its totient is φ = 6531840.

The previous prime is 6801433. The next prime is 6801467. The reversal of 6801439 is 9341086.

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

It is a cyclic number.

It is not a de Polignac number, because 6801439 - 2⁵ = 6801407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6801439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (884554).

Almost surely, 2^6801439 is an apocalyptic number.

6801439 is a deficient number, since it is larger than the sum of its proper divisors (274993).

6801439 is a wasteful number, since it uses less digits than its factorization.

6801439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6801439 is about 2607.9568631402. The cubic root of 6801439 is about 189.4670104063.

The spelling of 6801439 in words is "six million, eight hundred one thousand, four hundred thirty-nine".