6552668 has 6 divisors (see below), whose sum is σ = 11467176. Its totient is φ = 3276332.

The previous prime is 6552647. The next prime is 6552671. The reversal of 6552668 is 8662556.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819080 + ... + 819087.

It is an arithmetic number, because the mean of its divisors is an integer number (1911196).

Almost surely, 2^6552668 is an apocalyptic number.

It is an amenable number.

6552668 is a deficient number, since it is larger than the sum of its proper divisors (4914508).

6552668 is a wasteful number, since it uses less digits than its factorization.

6552668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638171 (or 1638169 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 6552668 is about 2559.8179622778. The cubic root of 6552668 is about 187.1282637817.

The spelling of 6552668 in words is "six million, five hundred fifty-two thousand, six hundred sixty-eight".