3045457 has 2 divisors, whose sum is σ = 3045458. Its totient is φ = 3045456.

The previous prime is 3045451. The next prime is 3045461. The reversal of 3045457 is 7545403.

3045457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2461761 + 583696 = 1569^2 + 764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3045457 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3045451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522728 + 1522729.

It is an arithmetic number, because the mean of its divisors is an integer number (1522729).

Almost surely, 2^3045457 is an apocalyptic number.

It is an amenable number.

3045457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045457 is an equidigital number, since it uses as much as digits as its factorization.

3045457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 3045457 is about 1745.1237778450. The cubic root of 3045457 is about 144.9497566709.

The spelling of 3045457 in words is "three million, forty-five thousand, four hundred fifty-seven".