6801739 has 12 divisors (see below), whose sum is σ = 7981824. Its totient is φ = 5778864.

The previous prime is 6801733. The next prime is 6801757. The reversal of 6801739 is 9371086.

It is not a de Polignac number, because 6801739 - 2³ = 6801731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6801731) 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 11 ways as a sum of consecutive naturals, for example, 5677 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (665152).

Almost surely, 2^6801739 is an apocalyptic number.

6801739 is a deficient number, since it is larger than the sum of its proper divisors (1180085).

6801739 is a wasteful number, since it uses less digits than its factorization.

6801739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6801739 is about 2608.0143787947. The cubic root of 6801739 is about 189.4697960554.

The spelling of 6801739 in words is "six million, eight hundred one thousand, seven hundred thirty-nine".