6801903 has 6 divisors (see below), whose sum is σ = 9824984. Its totient is φ = 4534596.

The previous prime is 6801889. The next prime is 6801919. The reversal of 6801903 is 3091086.

It is not a de Polignac number, because 6801903 - 2⁹ = 6801391 is a prime.

It is a Duffinian number.

6801903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801923) 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, 377875 + ... + 377892.

Almost surely, 2^6801903 is an apocalyptic number.

6801903 is a deficient number, since it is larger than the sum of its proper divisors (3023081).

6801903 is a wasteful number, since it uses less digits than its factorization.

6801903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755773 (or 755770 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6801903 is about 2608.0458201496. The cubic root of 6801903 is about 189.4713188423.

Adding to 6801903 its reverse (3091086), we get a palindrome (9892989).

The spelling of 6801903 in words is "six million, eight hundred one thousand, nine hundred three".