6693009 has 8 divisors (see below), whose sum is σ = 8936640. Its totient is φ = 4455696.

The previous prime is 6692953. The next prime is 6693013. The reversal of 6693009 is 9003966.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6693009 - 2¹³ = 6684817 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6693059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (1117080).

Almost surely, 2^6693009 is an apocalyptic number.

It is an amenable number.

6693009 is a deficient number, since it is larger than the sum of its proper divisors (2243631).

6693009 is a wasteful number, since it uses less digits than its factorization.

6693009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 6693009 is about 2587.0850391899. The cubic root of 6693009 is about 188.4547708374.

It can be divided in two parts, 669 and 3009, that multiplied together give a triangular number (2013021 = T₂₀₀₆).

The spelling of 6693009 in words is "six million, six hundred ninety-three thousand, nine".