6707987 has 16 divisors (see below), whose sum is σ = 8020320. Its totient is φ = 5529600.

The previous prime is 6707971. The next prime is 6707993. The reversal of 6707987 is 7897076.

It is a cyclic number.

It is not a de Polignac number, because 6707987 - 2⁴ = 6707971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6707917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8339 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (501270).

Almost surely, 2^6707987 is an apocalyptic number.

6707987 is a deficient number, since it is larger than the sum of its proper divisors (1312333).

6707987 is a wasteful number, since it uses less digits than its factorization.

6707987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 6707987 is about 2589.9781852363. The cubic root of 6707987 is about 188.5952444066.

The spelling of 6707987 in words is "six million, seven hundred seven thousand, nine hundred eighty-seven".