4739257 has 2 divisors, whose sum is σ = 4739258. Its totient is φ = 4739256.

The previous prime is 4739239. The next prime is 4739279. The reversal of 4739257 is 7529374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3154176 + 1585081 = 1776^2 + 1259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4739257 is a prime.

It is not a weakly prime, because it can be changed into another prime (4739237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369628 + 2369629.

It is an arithmetic number, because the mean of its divisors is an integer number (2369629).

Almost surely, 2^4739257 is an apocalyptic number.

It is an amenable number.

4739257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4739257 is an equidigital number, since it uses as much as digits as its factorization.

4739257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 4739257 is about 2176.9834634190. The cubic root of 4739257 is about 167.9719459013.

It can be divided in two parts, 473 and 9257, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 4739257 in words is "four million, seven hundred thirty-nine thousand, two hundred fifty-seven".