4513857 has 16 divisors (see below), whose sum is σ = 6472512. Its totient is φ = 2787840.

The previous prime is 4513837. The next prime is 4513897. The reversal of 4513857 is 7583154.

It is not a de Polignac number, because 4513857 - 2⁶ = 4513793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4513807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757 + ... + 4077.

It is an arithmetic number, because the mean of its divisors is an integer number (404532).

Almost surely, 2^4513857 is an apocalyptic number.

It is an amenable number.

4513857 is a deficient number, since it is larger than the sum of its proper divisors (1958655).

4513857 is a wasteful number, since it uses less digits than its factorization.

4513857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its digits is 16800, while the sum is 33.

The square root of 4513857 is about 2124.5839592730. The cubic root of 4513857 is about 165.2656510421.

The spelling of 4513857 in words is "four million, five hundred thirteen thousand, eight hundred fifty-seven".