6939441 has 6 divisors (see below), whose sum is σ = 10023650. Its totient is φ = 4626288.

The previous prime is 6939437. The next prime is 6939467. The reversal of 6939441 is 1449396.

6939441 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4822416 + 2117025 = 2196^2 + 1455^2 .

It is not a de Polignac number, because 6939441 - 2² = 6939437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6939396 and 6939405.

It is not an unprimeable number, because it can be changed into a prime (6939341) 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, 385516 + ... + 385533.

Almost surely, 2^6939441 is an apocalyptic number.

It is an amenable number.

6939441 is a deficient number, since it is larger than the sum of its proper divisors (3084209).

6939441 is a wasteful number, since it uses less digits than its factorization.

6939441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771055 (or 771052 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 6939441 is about 2634.2818755782. The cubic root of 6939441 is about 190.7398759705.

The spelling of 6939441 in words is "six million, nine hundred thirty-nine thousand, four hundred forty-one".