6903243 has 12 divisors (see below), whose sum is σ = 10405200. Its totient is φ = 4401936.

The previous prime is 6903227. The next prime is 6903271. The reversal of 6903243 is 3423096.

6903243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6903243 - 2⁴ = 6903227 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6903443) 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, 16468 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (867100).

Almost surely, 2^6903243 is an apocalyptic number.

6903243 is a deficient number, since it is larger than the sum of its proper divisors (3501957).

6903243 is a wasteful number, since it uses less digits than its factorization.

6903243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33378 (or 33375 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6903243 is about 2627.4023292979. The cubic root of 6903243 is about 190.4076473843.

It can be divided in two parts, 690 and 3243, that multiplied together give a triangular number (2237670 = T₂₁₁₅).

The spelling of 6903243 in words is "six million, nine hundred three thousand, two hundred forty-three".