4657493 has 2 divisors, whose sum is σ = 4657494. Its totient is φ = 4657492.

The previous prime is 4657453. The next prime is 4657537. The reversal of 4657493 is 3947564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4656964 + 529 = 2158^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 4657493 - 2¹⁰ = 4656469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4657423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2328746 + 2328747.

It is an arithmetic number, because the mean of its divisors is an integer number (2328747).

Almost surely, 2^4657493 is an apocalyptic number.

It is an amenable number.

4657493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4657493 is an equidigital number, since it uses as much as digits as its factorization.

4657493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 4657493 is about 2158.1225637113. The cubic root of 4657493 is about 167.0003585635. Note that the first 3 decimals are identical.

The spelling of 4657493 in words is "four million, six hundred fifty-seven thousand, four hundred ninety-three".