4811257 has 4 divisors (see below), whose sum is σ = 5248656. Its totient is φ = 4373860.

The previous prime is 4811239. The next prime is 4811263. The reversal of 4811257 is 7521184.

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 4811257 - 2¹¹ = 4809209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4811267) 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, 218683 + ... + 218704.

It is an arithmetic number, because the mean of its divisors is an integer number (1312164).

Almost surely, 2^4811257 is an apocalyptic number.

It is an amenable number.

4811257 is a deficient number, since it is larger than the sum of its proper divisors (437399).

4811257 is a wasteful number, since it uses less digits than its factorization.

4811257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437398.

The product of its digits is 2240, while the sum is 28.

The square root of 4811257 is about 2193.4577725591. The cubic root of 4811257 is about 168.8182984625.

The spelling of 4811257 in words is "four million, eight hundred eleven thousand, two hundred fifty-seven".