4845457 has 4 divisors (see below), whose sum is σ = 4903920. Its totient is φ = 4786996.

The previous prime is 4845443. The next prime is 4845461. The reversal of 4845457 is 7545484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4845457 - 2¹⁹ = 4321169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4845487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29107 + ... + 29272.

It is an arithmetic number, because the mean of its divisors is an integer number (1225980).

Almost surely, 2^4845457 is an apocalyptic number.

It is an amenable number.

4845457 is a deficient number, since it is larger than the sum of its proper divisors (58463).

4845457 is an equidigital number, since it uses as much as digits as its factorization.

4845457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58462.

The product of its digits is 89600, while the sum is 37.

The square root of 4845457 is about 2201.2398778870. The cubic root of 4845457 is about 169.2173597608.

The spelling of 4845457 in words is "four million, eight hundred forty-five thousand, four hundred fifty-seven".