3053281 has 16 divisors (see below), whose sum is σ = 4008960. Its totient is φ = 2252880.

The previous prime is 3053279. The next prime is 3053291. The reversal of 3053281 is 1823503.

It is not a de Polignac number, because 3053281 - 2¹ = 3053279 is a prime.

It is a super-2 number, since 2×3053281² = 18645049729922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053201) 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, 420 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (250560).

Almost surely, 2^3053281 is an apocalyptic number.

It is an amenable number.

3053281 is a deficient number, since it is larger than the sum of its proper divisors (955679).

3053281 is a wasteful number, since it uses less digits than its factorization.

3053281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3053281 is about 1747.3640147376. The cubic root of 3053281 is about 145.0737793377.

Adding to 3053281 its reverse (1823503), we get a palindrome (4876784).

The spelling of 3053281 in words is "three million, fifty-three thousand, two hundred eighty-one".