8275649 has 2 divisors, whose sum is σ = 8275650. Its totient is φ = 8275648.

The previous prime is 8275633. The next prime is 8275703. The reversal of 8275649 is 9465728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 2050624 = 2495^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 8275649 - 2⁴ = 8275633 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8275249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137824 + 4137825.

It is an arithmetic number, because the mean of its divisors is an integer number (4137825).

Almost surely, 2^8275649 is an apocalyptic number.

It is an amenable number.

8275649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275649 is an equidigital number, since it uses as much as digits as its factorization.

8275649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 8275649 is about 2876.7427761272. The cubic root of 8275649 is about 202.2711859435.

The spelling of 8275649 in words is "eight million, two hundred seventy-five thousand, six hundred forty-nine".