57646241 has 2 divisors, whose sum is σ = 57646242. Its totient is φ = 57646240.

The previous prime is 57646231. The next prime is 57646243. The reversal of 57646241 is 14264675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56685841 + 960400 = 7529^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 57646241 - 2⁶ = 57646177 is a prime.

Together with 57646243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57646243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28823120 + 28823121.

It is an arithmetic number, because the mean of its divisors is an integer number (28823121).

Almost surely, 2^57646241 is an apocalyptic number.

It is an amenable number.

57646241 is a deficient number, since it is larger than the sum of its proper divisors (1).

57646241 is an equidigital number, since it uses as much as digits as its factorization.

57646241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 57646241 is about 7592.5121666020. The cubic root of 57646241 is about 386.2990715575.

The spelling of 57646241 in words is "fifty-seven million, six hundred forty-six thousand, two hundred forty-one".