7675489 has 2 divisors, whose sum is σ = 7675490. Its totient is φ = 7675488.

The previous prime is 7675477. The next prime is 7675511. The reversal of 7675489 is 9845767.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7333264 + 342225 = 2708^2 + 585^2 .

It is an emirp because it is prime and its reverse (9845767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7675489 - 2⁹ = 7674977 is a prime.

7675489 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7675469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3837744 + 3837745.

It is an arithmetic number, because the mean of its divisors is an integer number (3837745).

Almost surely, 2^7675489 is an apocalyptic number.

It is an amenable number.

7675489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7675489 is an equidigital number, since it uses as much as digits as its factorization.

7675489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The square root of 7675489 is about 2770.4672891049. The cubic root of 7675489 is about 197.2583296216.

The spelling of 7675489 in words is "seven million, six hundred seventy-five thousand, four hundred eighty-nine".