8352281 has 4 divisors (see below), whose sum is σ = 9545472. Its totient is φ = 7159092.

The previous prime is 8352257. The next prime is 8352293. The reversal of 8352281 is 1822538.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1822538 = 2 ⋅911269.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8352281 is a prime.

It is a super-2 number, since 2×8352281² = 139521195805922, 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 (8352221) 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, 596585 + ... + 596598.

It is an arithmetic number, because the mean of its divisors is an integer number (2386368).

Almost surely, 2^8352281 is an apocalyptic number.

It is an amenable number.

8352281 is a deficient number, since it is larger than the sum of its proper divisors (1193191).

8352281 is a wasteful number, since it uses less digits than its factorization.

8352281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193190.

The product of its digits is 3840, while the sum is 29.

The square root of 8352281 is about 2890.0313147092. The cubic root of 8352281 is about 202.8936082556.

The spelling of 8352281 in words is "eight million, three hundred fifty-two thousand, two hundred eighty-one".