7671289 has 2 divisors, whose sum is σ = 7671290. Its totient is φ = 7671288.

The previous prime is 7671277. The next prime is 7671319. The reversal of 7671289 is 9821767.

7671289 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 2418025 = 2292^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 7671289 - 2¹⁹ = 7147001 is a prime.

It is not a weakly prime, because it can be changed into another prime (7671089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835644 + 3835645.

It is an arithmetic number, because the mean of its divisors is an integer number (3835645).

Almost surely, 2^7671289 is an apocalyptic number.

It is an amenable number.

7671289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671289 is an equidigital number, since it uses as much as digits as its factorization.

7671289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 7671289 is about 2769.7091905108. The cubic root of 7671289 is about 197.2223433739. Note that the first 3 decimals are identical.

The spelling of 7671289 in words is "seven million, six hundred seventy-one thousand, two hundred eighty-nine".