4738257 has 48 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 2799360.

The previous prime is 4738249. The next prime is 4738259. The reversal of 4738257 is 7528374.

It is not a de Polignac number, because 4738257 - 2³ = 4738249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4738259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128043 + ... + 128079.

It is an arithmetic number, because the mean of its divisors is an integer number (165984).

Almost surely, 2^4738257 is an apocalyptic number.

4738257 is the 1377-th heptagonal number.

It is an amenable number.

4738257 is a deficient number, since it is larger than the sum of its proper divisors (3228975).

4738257 is a wasteful number, since it uses less digits than its factorization.

4738257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 88 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4738257 is about 2176.7537756944. The cubic root of 4738257 is about 167.9601308453.

The spelling of 4738257 in words is "four million, seven hundred thirty-eight thousand, two hundred fifty-seven".