3055257 has 24 divisors (see below), whose sum is σ = 4923360. Its totient is φ = 1814400.

The previous prime is 3055249. The next prime is 3055259. The reversal of 3055257 is 7525503.

It is not a de Polignac number, because 3055257 - 2³ = 3055249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3055257.

It is not an unprimeable number, because it can be changed into a prime (3055259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2382 + ... + 3432.

It is an arithmetic number, because the mean of its divisors is an integer number (205140).

Almost surely, 2^3055257 is an apocalyptic number.

It is an amenable number.

3055257 is a deficient number, since it is larger than the sum of its proper divisors (1868103).

3055257 is a wasteful number, since it uses less digits than its factorization.

3055257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 3055257 is about 1747.9293463982. The cubic root of 3055257 is about 145.1050685169.

The spelling of 3055257 in words is "three million, fifty-five thousand, two hundred fifty-seven".