6801939 has 6 divisors (see below), whose sum is σ = 9825036. Its totient is φ = 4534620.

The previous prime is 6801937. The next prime is 6801947. The reversal of 6801939 is 9391086.

6801939 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6801939 - 2¹ = 6801937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6801937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 377877 + ... + 377894.

It is an arithmetic number, because the mean of its divisors is an integer number (1637506).

Almost surely, 2^6801939 is an apocalyptic number.

6801939 is a deficient number, since it is larger than the sum of its proper divisors (3023097).

6801939 is a wasteful number, since it uses less digits than its factorization.

6801939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755777 (or 755774 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 6801939 is about 2608.0527218597. The cubic root of 6801939 is about 189.4716531093.

The spelling of 6801939 in words is "six million, eight hundred one thousand, nine hundred thirty-nine".