4893857 has 2 divisors, whose sum is σ = 4893858. Its totient is φ = 4893856.

The previous prime is 4893853. The next prime is 4893869. The reversal of 4893857 is 7583984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3041536 + 1852321 = 1744^2 + 1361^2 .

It is a cyclic number.

It is not a de Polignac number, because 4893857 - 2² = 4893853 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4893851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2446928 + 2446929.

It is an arithmetic number, because the mean of its divisors is an integer number (2446929).

Almost surely, 2^4893857 is an apocalyptic number.

It is an amenable number.

4893857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4893857 is an equidigital number, since it uses as much as digits as its factorization.

4893857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 4893857 is about 2212.2063646957. The cubic root of 4893857 is about 169.7789167604.

The spelling of 4893857 in words is "four million, eight hundred ninety-three thousand, eight hundred fifty-seven".