8617481 has 4 divisors (see below), whose sum is σ = 8763600. Its totient is φ = 8471364.

The previous prime is 8617447. The next prime is 8617513. The reversal of 8617481 is 1847168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8617481 - 2⁶ = 8617417 is a prime.

It is a super-2 number, since 2×8617481² = 148521957570722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8617381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72971 + ... + 73088.

It is an arithmetic number, because the mean of its divisors is an integer number (2190900).

Almost surely, 2^8617481 is an apocalyptic number.

It is an amenable number.

8617481 is a deficient number, since it is larger than the sum of its proper divisors (146119).

8617481 is a wasteful number, since it uses less digits than its factorization.

8617481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146118.

The product of its digits is 10752, while the sum is 35.

The square root of 8617481 is about 2935.5546324332. The cubic root of 8617481 is about 205.0186855861.

The spelling of 8617481 in words is "eight million, six hundred seventeen thousand, four hundred eighty-one".