7666495 has 8 divisors (see below), whose sum is σ = 9254016. Its totient is φ = 6097056.

The previous prime is 7666493. The next prime is 7666501. The reversal of 7666495 is 5946667.

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

It is a cyclic number.

It is not a de Polignac number, because 7666495 - 2¹ = 7666493 is a prime.

It is a Duffinian number.

7666495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (1156752).

Almost surely, 2^7666495 is an apocalyptic number.

7666495 is a deficient number, since it is larger than the sum of its proper divisors (1587521).

7666495 is a wasteful number, since it uses less digits than its factorization.

7666495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041.

The product of its digits is 272160, while the sum is 43.

The square root of 7666495 is about 2768.8436214420. The cubic root of 7666495 is about 197.1812515862.

The spelling of 7666495 in words is "seven million, six hundred sixty-six thousand, four hundred ninety-five".