4684257 has 8 divisors (see below), whose sum is σ = 6939680. Its totient is φ = 3122820.

The previous prime is 4684243. The next prime is 4684259. The reversal of 4684257 is 7524864.

It is not a de Polignac number, because 4684257 - 2¹² = 4680161 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4684259) 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 7 ways as a sum of consecutive naturals, for example, 86719 + ... + 86772.

It is an arithmetic number, because the mean of its divisors is an integer number (867460).

Almost surely, 2^4684257 is an apocalyptic number.

It is an amenable number.

4684257 is a deficient number, since it is larger than the sum of its proper divisors (2255423).

4684257 is a wasteful number, since it uses less digits than its factorization.

4684257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173500 (or 173494 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4684257 is about 2164.3144411106. The cubic root of 4684257 is about 167.3196335756.

The spelling of 4684257 in words is "four million, six hundred eighty-four thousand, two hundred fifty-seven".