6748403 has 4 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 6723048.

The previous prime is 6748397. The next prime is 6748409. The reversal of 6748403 is 3048476.

It is a happy number.

6748403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6748397) and next prime (6748409).

It is a cyclic number.

It is not a de Polignac number, because 6748403 - 2¹⁰ = 6747379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6748403.

It is not an unprimeable number, because it can be changed into a prime (6748409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12275 + ... + 12812.

It is an arithmetic number, because the mean of its divisors is an integer number (1693440).

Almost surely, 2^6748403 is an apocalyptic number.

6748403 is a deficient number, since it is larger than the sum of its proper divisors (25357).

6748403 is a wasteful number, since it uses less digits than its factorization.

6748403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25356.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 6748403 is about 2597.7688503791. The cubic root of 6748403 is about 188.9732519093.

The spelling of 6748403 in words is "six million, seven hundred forty-eight thousand, four hundred three".