6887069 has 8 divisors (see below), whose sum is σ = 8083968. Its totient is φ = 5743440.

The previous prime is 6887059. The next prime is 6887077. The reversal of 6887069 is 9607886.

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

It is a cyclic number.

It is not a de Polignac number, because 6887069 - 2⁸ = 6886813 is a prime.

It is a super-2 number, since 2×6887069² = 94863438821522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887059) 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, 13037 + ... + 13554.

It is an arithmetic number, because the mean of its divisors is an integer number (1010496).

Almost surely, 2^6887069 is an apocalyptic number.

It is an amenable number.

6887069 is a deficient number, since it is larger than the sum of its proper divisors (1196899).

6887069 is a wasteful number, since it uses less digits than its factorization.

6887069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26635.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 6887069 is about 2624.3225792574. The cubic root of 6887069 is about 190.2588254664.

The spelling of 6887069 in words is "six million, eight hundred eighty-seven thousand, sixty-nine".