4504257 has 6 divisors (see below), whose sum is σ = 6506162. Its totient is φ = 3002832.

The previous prime is 4504249. The next prime is 4504259. The reversal of 4504257 is 7524054.

It can be written as a sum of positive squares in only one way, i.e., 4309776 + 194481 = 2076^2 + 441^2 .

It is not a de Polignac number, because 4504257 - 2³ = 4504249 is a prime.

It is a super-2 number, since 2×4504257² = 40576662244098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4504257.

It is not an unprimeable number, because it can be changed into a prime (4504259) 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, 250228 + ... + 250245.

Almost surely, 2^4504257 is an apocalyptic number.

It is an amenable number.

4504257 is a deficient number, since it is larger than the sum of its proper divisors (2001905).

4504257 is a wasteful number, since it uses less digits than its factorization.

4504257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500479 (or 500476 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4504257 is about 2122.3234908939. The cubic root of 4504257 is about 165.1484064233.

It can be divided in two parts, 4504 and 257, that added together give a square (4761 = 69²).

The spelling of 4504257 in words is "four million, five hundred four thousand, two hundred fifty-seven".