7666652 has 24 divisors (see below), whose sum is σ = 16141440. Its totient is φ = 3112560.

The previous prime is 7666639. The next prime is 7666661. The reversal of 7666652 is 2566667.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6674 + ... + 7737.

It is an arithmetic number, because the mean of its divisors is an integer number (672560).

Almost surely, 2^7666652 is an apocalyptic number.

It is an amenable number.

7666652 is an abundant number, since it is smaller than the sum of its proper divisors (8474788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7666652 is a wasteful number, since it uses less digits than its factorization.

7666652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14441 (or 14439 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 7666652 is about 2768.8719724827. The cubic root of 7666652 is about 197.1825975836.

It can be divided in two parts, 766665 and 2, that added together give a palindrome (766667).

The spelling of 7666652 in words is "seven million, six hundred sixty-six thousand, six hundred fifty-two".