7760661 has 8 divisors (see below), whose sum is σ = 10704480. Its totient is φ = 4995312.

The previous prime is 7760647. The next prime is 7760663. The reversal of 7760661 is 1660677.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7760661 - 2⁹ = 7760149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7760663) 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 7 ways as a sum of consecutive naturals, for example, 44515 + ... + 44688.

It is an arithmetic number, because the mean of its divisors is an integer number (1338060).

Almost surely, 2^7760661 is an apocalyptic number.

It is an amenable number.

7760661 is a deficient number, since it is larger than the sum of its proper divisors (2943819).

7760661 is a wasteful number, since it uses less digits than its factorization.

7760661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89235.

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

The square root of 7760661 is about 2785.7962954961. The cubic root of 7760661 is about 197.9852810199.

The spelling of 7760661 in words is "seven million, seven hundred sixty thousand, six hundred sixty-one".