7676545 has 8 divisors (see below), whose sum is σ = 9363240. Its totient is φ = 6040320.

The previous prime is 7676531. The next prime is 7676563. The reversal of 7676545 is 5456767.

It is a happy number.

7676545 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 103041 + 7573504 = 321^2 + 2752^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-7676545 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7676498 and 7676507.

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, 12280 + ... + 12889.

It is an arithmetic number, because the mean of its divisors is an integer number (1170405).

Almost surely, 2^7676545 is an apocalyptic number.

It is an amenable number.

7676545 is a deficient number, since it is larger than the sum of its proper divisors (1686695).

7676545 is a wasteful number, since it uses less digits than its factorization.

7676545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25235.

The product of its digits is 176400, while the sum is 40.

The square root of 7676545 is about 2770.6578641182. The cubic root of 7676545 is about 197.2673755271.

The spelling of 7676545 in words is "seven million, six hundred seventy-six thousand, five hundred forty-five".