3054257 has 4 divisors (see below), whose sum is σ = 3059316. Its totient is φ = 3049200.

The previous prime is 3054241. The next prime is 3054283. The reversal of 3054257 is 7524503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7524503 = 7 ⋅1074929.

It can be written as a sum of positive squares in 2 ways, for example, as 2927521 + 126736 = 1711^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 3054257 - 2⁴ = 3054241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3054217) 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, 1478 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (764829).

Almost surely, 2^3054257 is an apocalyptic number.

It is an amenable number.

3054257 is a deficient number, since it is larger than the sum of its proper divisors (5059).

3054257 is an equidigital number, since it uses as much as digits as its factorization.

3054257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 3054257 is about 1747.6432702357. The cubic root of 3054257 is about 145.0892355987.

The spelling of 3054257 in words is "three million, fifty-four thousand, two hundred fifty-seven".