7672529 has 2 divisors, whose sum is σ = 7672530. Its totient is φ = 7672528.

The previous prime is 7672513. The next prime is 7672541. The reversal of 7672529 is 9252767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4194304 + 3478225 = 2048^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 7672529 - 2⁴ = 7672513 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7672492 and 7672501.

It is not a weakly prime, because it can be changed into another prime (7672549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3836264 + 3836265.

It is an arithmetic number, because the mean of its divisors is an integer number (3836265).

Almost surely, 2^7672529 is an apocalyptic number.

It is an amenable number.

7672529 is a deficient number, since it is larger than the sum of its proper divisors (1).

7672529 is an equidigital number, since it uses as much as digits as its factorization.

7672529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 7672529 is about 2769.9330316815. The cubic root of 7672529 is about 197.2329692513.

The spelling of 7672529 in words is "seven million, six hundred seventy-two thousand, five hundred twenty-nine".