6698003 has 4 divisors (see below), whose sum is σ = 7213248. Its totient is φ = 6182760.

The previous prime is 6697979. The next prime is 6698009. The reversal of 6698003 is 3008966.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6698003 - 2⁶ = 6697939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6698009) 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, 257603 + ... + 257628.

It is an arithmetic number, because the mean of its divisors is an integer number (1803312).

Almost surely, 2^6698003 is an apocalyptic number.

6698003 is a deficient number, since it is larger than the sum of its proper divisors (515245).

6698003 is a wasteful number, since it uses less digits than its factorization.

6698003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515244.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6698003 is about 2588.0500381561. The cubic root of 6698003 is about 188.5016311332.

The spelling of 6698003 in words is "six million, six hundred ninety-eight thousand, three".