8277481 has 2 divisors, whose sum is σ = 8277482. Its totient is φ = 8277480.

The previous prime is 8277473. The next prime is 8277491. The reversal of 8277481 is 1847728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 549081 = 2780^2 + 741^2 .

It is a cyclic number.

It is not a de Polignac number, because 8277481 - 2³ = 8277473 is a prime.

It is a super-2 number, since 2×8277481² = 137033383410722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8277481.

It is not a weakly prime, because it can be changed into another prime (8277461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4138740 + 4138741.

It is an arithmetic number, because the mean of its divisors is an integer number (4138741).

Almost surely, 2^8277481 is an apocalyptic number.

It is an amenable number.

8277481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8277481 is an equidigital number, since it uses as much as digits as its factorization.

8277481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 37.

The square root of 8277481 is about 2877.0611741845. The cubic root of 8277481 is about 202.2861105926.

The spelling of 8277481 in words is "eight million, two hundred seventy-seven thousand, four hundred eighty-one".