4519457 has 2 divisors, whose sum is σ = 4519458. Its totient is φ = 4519456.

The previous prime is 4519453. The next prime is 4519483. The reversal of 4519457 is 7549154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 1700416 = 1679^2 + 1304^2 .

It is a cyclic number.

It is not a de Polignac number, because 4519457 - 2² = 4519453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4519453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259728 + 2259729.

It is an arithmetic number, because the mean of its divisors is an integer number (2259729).

Almost surely, 2^4519457 is an apocalyptic number.

It is an amenable number.

4519457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4519457 is an equidigital number, since it uses as much as digits as its factorization.

4519457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 35.

The square root of 4519457 is about 2125.9014558535. The cubic root of 4519457 is about 165.3339669844. Note that the first 3 decimals are identical.

The spelling of 4519457 in words is "four million, five hundred nineteen thousand, four hundred fifty-seven".