4749257 has 2 divisors, whose sum is σ = 4749258. Its totient is φ = 4749256.

The previous prime is 4749253. The next prime is 4749263. The reversal of 4749257 is 7529474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3519376 + 1229881 = 1876^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 4749257 - 2² = 4749253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4749257.

It is not a weakly prime, because it can be changed into another prime (4749253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2374628 + 2374629.

It is an arithmetic number, because the mean of its divisors is an integer number (2374629).

Almost surely, 2^4749257 is an apocalyptic number.

It is an amenable number.

4749257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4749257 is an equidigital number, since it uses as much as digits as its factorization.

4749257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 4749257 is about 2179.2790092138. The cubic root of 4749257 is about 168.0900051540.

The spelling of 4749257 in words is "four million, seven hundred forty-nine thousand, two hundred fifty-seven".