1057741 has 2 divisors, whose sum is σ = 1057742. Its totient is φ = 1057740.

The previous prime is 1057739. The next prime is 1057753. The reversal of 1057741 is 1477501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 335241 = 850^2 + 579^2 .

It is an emirp because it is prime and its reverse (1477501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057741 - 2¹ = 1057739 is a prime.

It is a super-2 number, since 2×1057741² = 2237632046162, which contains 22 as substring.

Together with 1057739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528870 + 528871.

It is an arithmetic number, because the mean of its divisors is an integer number (528871).

2^1057741 is an apocalyptic number.

It is an amenable number.

1057741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057741 is an equidigital number, since it uses as much as digits as its factorization.

1057741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 1057741 is about 1028.4653615946. The cubic root of 1057741 is about 101.8887997415. Note that the first 3 decimals are identical.

The spelling of 1057741 in words is "one million, fifty-seven thousand, seven hundred forty-one".