7666701 has 16 divisors (see below), whose sum is σ = 12086400. Its totient is φ = 4229568.

The previous prime is 7666699. The next prime is 7666717. The reversal of 7666701 is 1076667.

It is not a de Polignac number, because 7666701 - 2¹ = 7666699 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666741) 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 in 15 ways as a sum of consecutive naturals, for example, 5686 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (755400).

Almost surely, 2^7666701 is an apocalyptic number.

It is an amenable number.

7666701 is a deficient number, since it is larger than the sum of its proper divisors (4419699).

7666701 is a wasteful number, since it uses less digits than its factorization.

7666701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12628.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 7666701 is about 2768.8808208372. The cubic root of 7666701 is about 197.1830176681.

The spelling of 7666701 in words is "seven million, six hundred sixty-six thousand, seven hundred one".