4901657 has 2 divisors, whose sum is σ = 4901658. Its totient is φ = 4901656.

The previous prime is 4901647. The next prime is 4901681. The reversal of 4901657 is 7561094.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4084441 + 817216 = 2021^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 4901657 - 2⁸ = 4901401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4901647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2450828 + 2450829.

It is an arithmetic number, because the mean of its divisors is an integer number (2450829).

Almost surely, 2^4901657 is an apocalyptic number.

It is an amenable number.

4901657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4901657 is an equidigital number, since it uses as much as digits as its factorization.

4901657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 4901657 is about 2213.9686086302. The cubic root of 4901657 is about 169.8690687349.

The spelling of 4901657 in words is "four million, nine hundred one thousand, six hundred fifty-seven".