6669703 has 4 divisors (see below), whose sum is σ = 7020760. Its totient is φ = 6318648.

The previous prime is 6669697. The next prime is 6669709. The reversal of 6669703 is 3079666.

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 (6669697) and next prime (6669709).

It is a cyclic number.

It is not a de Polignac number, because 6669703 - 2⁵ = 6669671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669709) 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, 175500 + ... + 175537.

It is an arithmetic number, because the mean of its divisors is an integer number (1755190).

Almost surely, 2^6669703 is an apocalyptic number.

6669703 is a deficient number, since it is larger than the sum of its proper divisors (351057).

6669703 is a wasteful number, since it uses less digits than its factorization.

6669703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351056.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 6669703 is about 2582.5768139593. The cubic root of 6669703 is about 188.2357744301.

Subtracting from 6669703 its sum of digits (37), we obtain a palindrome (6669666).

The spelling of 6669703 in words is "six million, six hundred sixty-nine thousand, seven hundred three".