6673403 has 4 divisors (see below), whose sum is σ = 7280088. Its totient is φ = 6066720.

The previous prime is 6673399. The next prime is 6673409. The reversal of 6673403 is 3043766.

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

It is not a de Polignac number, because 6673403 - 2² = 6673399 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673409) 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, 303326 + ... + 303347.

It is an arithmetic number, because the mean of its divisors is an integer number (1820022).

Almost surely, 2^6673403 is an apocalyptic number.

6673403 is a deficient number, since it is larger than the sum of its proper divisors (606685).

6673403 is a wasteful number, since it uses less digits than its factorization.

6673403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606684.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 6673403 is about 2583.2930534494. The cubic root of 6673403 is about 188.2705757606.

The spelling of 6673403 in words is "six million, six hundred seventy-three thousand, four hundred three".