6656073 has 4 divisors (see below), whose sum is σ = 8874768. Its totient is φ = 4437380.

The previous prime is 6656071. The next prime is 6656077. The reversal of 6656073 is 3706566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6656073 - 2¹ = 6656071 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6656071) 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, 1109343 + ... + 1109348.

It is an arithmetic number, because the mean of its divisors is an integer number (2218692).

Almost surely, 2^6656073 is an apocalyptic number.

It is an amenable number.

6656073 is a deficient number, since it is larger than the sum of its proper divisors (2218695).

6656073 is a wasteful number, since it uses less digits than its factorization.

6656073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218694.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 6656073 is about 2579.9366271287. The cubic root of 6656073 is about 188.1074627052.

The spelling of 6656073 in words is "six million, six hundred fifty-six thousand, seventy-three".