1057541 has 2 divisors, whose sum is σ = 1057542. Its totient is φ = 1057540.

The previous prime is 1057531. The next prime is 1057561. The reversal of 1057541 is 1457501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 229441 = 910^2 + 479^2 .

It is an emirp because it is prime and its reverse (1457501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057541 - 2⁶ = 1057477 is a prime.

It is a super-2 number, since 2×1057541² = 2236785933362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528770 + 528771.

It is an arithmetic number, because the mean of its divisors is an integer number (528771).

2^1057541 is an apocalyptic number.

It is an amenable number.

1057541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057541 is an equidigital number, since it uses as much as digits as its factorization.

1057541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1057541 is about 1028.3681247491. The cubic root of 1057541 is about 101.8823775505.

The spelling of 1057541 in words is "one million, fifty-seven thousand, five hundred forty-one".