6916669 has 8 divisors (see below), whose sum is σ = 7162848. Its totient is φ = 6673680.

The previous prime is 6916633. The next prime is 6916673. The reversal of 6916669 is 9666196.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6916669 is a prime.

It is a super-2 number, since 2×6916669² = 95680620111122, which contains 22 as substring.

It is a Duffinian number.

6916669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916619) 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, 4134 + ... + 5560.

It is an arithmetic number, because the mean of its divisors is an integer number (895356).

Almost surely, 2^6916669 is an apocalyptic number.

It is an amenable number.

6916669 is a deficient number, since it is larger than the sum of its proper divisors (246179).

6916669 is a wasteful number, since it uses less digits than its factorization.

6916669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its digits is 104976, while the sum is 43.

The square root of 6916669 is about 2629.9560832835. The cubic root of 6916669 is about 190.5310076443.

The spelling of 6916669 in words is "six million, nine hundred sixteen thousand, six hundred sixty-nine".