6700003 has 4 divisors (see below), whose sum is σ = 6711480. Its totient is φ = 6688528.

The previous prime is 6699977. The next prime is 6700007. The reversal of 6700003 is 3000076.

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 6700003 - 2⁹ = 6699491 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 6700003.

It is not an unprimeable number, because it can be changed into a prime (6700007) 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, 4813 + ... + 6046.

It is an arithmetic number, because the mean of its divisors is an integer number (1677870).

Almost surely, 2^6700003 is an apocalyptic number.

6700003 is a deficient number, since it is larger than the sum of its proper divisors (11477).

6700003 is a wasteful number, since it uses less digits than its factorization.

6700003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 6700003 is about 2588.4364006094. The cubic root of 6700003 is about 188.5203912395.

Adding to 6700003 its reverse (3000076), we get a palindrome (9700079).

The spelling of 6700003 in words is "six million, seven hundred thousand, three".