7676605 has 8 divisors (see below), whose sum is σ = 9753912. Its totient is φ = 5779968.

The previous prime is 7676597. The next prime is 7676609. The reversal of 7676605 is 5066767.

It can be written as a sum of positive squares in 4 ways, for example, as 47961 + 7628644 = 219^2 + 2762^2 .

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 7676605 - 2³ = 7676597 is a prime.

It is a Duffinian number.

7676605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7676609) 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, 45072 + ... + 45241.

It is an arithmetic number, because the mean of its divisors is an integer number (1219239).

Almost surely, 2^7676605 is an apocalyptic number.

It is an amenable number.

7676605 is a deficient number, since it is larger than the sum of its proper divisors (2077307).

7676605 is a wasteful number, since it uses less digits than its factorization.

7676605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90335.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 7676605 is about 2770.6686918504. The cubic root of 7676605 is about 197.2678894741.

It can be divided in two parts, 7676 and 605, that added together give a square (8281 = 91²).

The spelling of 7676605 in words is "seven million, six hundred seventy-six thousand, six hundred five".