6652687 has 4 divisors (see below), whose sum is σ = 6882120. Its totient is φ = 6423256.

The previous prime is 6652673. The next prime is 6652697. The reversal of 6652687 is 7862566.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7862566 = 2 ⋅3931283.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6652687 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 (6652697) 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, 114673 + ... + 114730.

It is an arithmetic number, because the mean of its divisors is an integer number (1720530).

Almost surely, 2^6652687 is an apocalyptic number.

6652687 is a deficient number, since it is larger than the sum of its proper divisors (229433).

6652687 is a wasteful number, since it uses less digits than its factorization.

6652687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229432.

The product of its digits is 120960, while the sum is 40.

The square root of 6652687 is about 2579.2803259824. The cubic root of 6652687 is about 188.0755600150.

The spelling of 6652687 in words is "six million, six hundred fifty-two thousand, six hundred eighty-seven".