7000687 has 8 divisors (see below), whose sum is σ = 7291440. Its totient is φ = 6713280.

The previous prime is 7000673. The next prime is 7000703. The reversal of 7000687 is 7860007.

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-7000687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000657) 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, 3987 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (911430).

Almost surely, 2^7000687 is an apocalyptic number.

7000687 is a deficient number, since it is larger than the sum of its proper divisors (290753).

7000687 is a wasteful number, since it uses less digits than its factorization.

7000687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 7000687 is about 2645.8811386757. The cubic root of 7000687 is about 191.2993760902.

The spelling of 7000687 in words is "seven million, six hundred eighty-seven", and thus it is an aban number.