6950009 has 4 divisors (see below), whose sum is σ = 7581840. Its totient is φ = 6318180.

The previous prime is 6949993. The next prime is 6950057. The reversal of 6950009 is 9000596.

6950009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 6950009 - 2⁴ = 6949993 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6950089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315899 + ... + 315920.

It is an arithmetic number, because the mean of its divisors is an integer number (1895460).

Almost surely, 2^6950009 is an apocalyptic number.

It is an amenable number.

6950009 is a deficient number, since it is larger than the sum of its proper divisors (631831).

6950009 is a wasteful number, since it uses less digits than its factorization.

6950009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631830.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 6950009 is about 2636.2869722396. The cubic root of 6950009 is about 190.8366520953.

The spelling of 6950009 in words is "six million, nine hundred fifty thousand, nine".