4840657 has 2 divisors, whose sum is σ = 4840658. Its totient is φ = 4840656.

The previous prime is 4840637. The next prime is 4840663. The reversal of 4840657 is 7560484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 904401 = 1984^2 + 951^2 .

It is a cyclic number.

It is not a de Polignac number, because 4840657 - 2¹¹ = 4838609 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4840637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2420328 + 2420329.

It is an arithmetic number, because the mean of its divisors is an integer number (2420329).

Almost surely, 2^4840657 is an apocalyptic number.

It is an amenable number.

4840657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4840657 is an equidigital number, since it uses as much as digits as its factorization.

4840657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4840657 is about 2200.1493131149. The cubic root of 4840657 is about 169.1614646765.

The spelling of 4840657 in words is "four million, eight hundred forty thousand, six hundred fifty-seven".