6662588 has 6 divisors (see below), whose sum is σ = 11659536. Its totient is φ = 3331292.

The previous prime is 6662581. The next prime is 6662633. The reversal of 6662588 is 8852666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832820 + ... + 832827.

It is an arithmetic number, because the mean of its divisors is an integer number (1943256).

Almost surely, 2^6662588 is an apocalyptic number.

It is an amenable number.

6662588 is a deficient number, since it is larger than the sum of its proper divisors (4996948).

6662588 is a wasteful number, since it uses less digits than its factorization.

6662588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665651 (or 1665649 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 6662588 is about 2581.1989462263. The cubic root of 6662588 is about 188.1688162234.

The spelling of 6662588 in words is "six million, six hundred sixty-two thousand, five hundred eighty-eight".