3083281 has 4 divisors (see below), whose sum is σ = 3135600. Its totient is φ = 3030964.

The previous prime is 3083279. The next prime is 3083293. The reversal of 3083281 is 1823803.

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: 1823803 = 41 ⋅44483.

It is a cyclic number.

It is not a de Polignac number, because 3083281 - 2¹ = 3083279 is a prime.

It is a super-2 number, since 2×3083281² = 19013243449922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3083221) 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, 26071 + ... + 26188.

It is an arithmetic number, because the mean of its divisors is an integer number (783900).

Almost surely, 2^3083281 is an apocalyptic number.

It is an amenable number.

3083281 is a deficient number, since it is larger than the sum of its proper divisors (52319).

3083281 is an equidigital number, since it uses as much as digits as its factorization.

3083281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52318.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 3083281 is about 1755.9273902984. The cubic root of 3083281 is about 145.5473722217.

It can be divided in two parts, 3083 and 281, that added together give a square (3364 = 58²).

The spelling of 3083281 in words is "three million, eighty-three thousand, two hundred eighty-one".