3063281 has 16 divisors (see below), whose sum is σ = 3556224. Its totient is φ = 2613504.

The previous prime is 3063257. The next prime is 3063287. The reversal of 3063281 is 1823603.

It is not a de Polignac number, because 3063281 - 2⁶ = 3063217 is a prime.

It is a super-2 number, since 2×3063281² = 18767380969922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3063287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18260 + ... + 18426.

It is an arithmetic number, because the mean of its divisors is an integer number (222264).

Almost surely, 2^3063281 is an apocalyptic number.

It is an amenable number.

3063281 is a deficient number, since it is larger than the sum of its proper divisors (492943).

3063281 is a wasteful number, since it uses less digits than its factorization.

3063281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3063281 is about 1750.2231286325. The cubic root of 3063281 is about 145.2319869474.

Adding to 3063281 its reverse (1823603), we get a palindrome (4886884).

The spelling of 3063281 in words is "three million, sixty-three thousand, two hundred eighty-one".