4507457 has 6 divisors (see below), whose sum is σ = 4560582. Its totient is φ = 4454912.

The previous prime is 4507453. The next prime is 4507463. The reversal of 4507457 is 7547054.

It can be written as a sum of positive squares in 3 ways, for example, as 410881 + 4096576 = 641^2 + 2024^2 .

It is not a de Polignac number, because 4507457 - 2² = 4507453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4507453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12593 + ... + 12945.

It is an arithmetic number, because the mean of its divisors is an integer number (760097).

Almost surely, 2^4507457 is an apocalyptic number.

It is an amenable number.

4507457 is a deficient number, since it is larger than the sum of its proper divisors (53125).

4507457 is an equidigital number, since it uses as much as digits as its factorization.

4507457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 4507457 is about 2123.0772477703. The cubic root of 4507457 is about 165.1875064569.

The spelling of 4507457 in words is "four million, five hundred seven thousand, four hundred fifty-seven".