8292481 has 4 divisors (see below), whose sum is σ = 8780292. Its totient is φ = 7804672.

The previous prime is 8292461. The next prime is 8292491. The reversal of 8292481 is 1842928.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3094081 + 5198400 = 1759^2 + 2280^2 .

It is a cyclic number.

It is not a de Polignac number, because 8292481 - 2⁷ = 8292353 is a prime.

It is a super-2 number, since 2×8292481² = 137530482270722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8292451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243880 + ... + 243913.

It is an arithmetic number, because the mean of its divisors is an integer number (2195073).

Almost surely, 2^8292481 is an apocalyptic number.

It is an amenable number.

8292481 is a deficient number, since it is larger than the sum of its proper divisors (487811).

8292481 is a wasteful number, since it uses less digits than its factorization.

8292481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487810.

The product of its digits is 9216, while the sum is 34.

The square root of 8292481 is about 2879.6668210055. Note that the first 3 decimals coincide. The cubic root of 8292481 is about 202.4082274799.

The spelling of 8292481 in words is "eight million, two hundred ninety-two thousand, four hundred eighty-one".