7666552 has 8 divisors (see below), whose sum is σ = 14374800. Its totient is φ = 3833272.

The previous prime is 7666543. The next prime is 7666553. The reversal of 7666552 is 2556667.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479152 + ... + 479167.

It is an arithmetic number, because the mean of its divisors is an integer number (1796850).

Almost surely, 2^7666552 is an apocalyptic number.

It is an amenable number.

7666552 is a deficient number, since it is larger than the sum of its proper divisors (6708248).

7666552 is a wasteful number, since it uses less digits than its factorization.

7666552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958325 (or 958321 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 7666552 is about 2768.8539145285. The cubic root of 7666552 is about 197.1817402626.

The spelling of 7666552 in words is "seven million, six hundred sixty-six thousand, five hundred fifty-two".