1057699 has 2 divisors, whose sum is σ = 1057700. Its totient is φ = 1057698.

The previous prime is 1057681. The next prime is 1057703. The reversal of 1057699 is 9967501.

It is a strong prime.

It is an emirp because it is prime and its reverse (9967501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057699 - 2¹⁵ = 1024931 is a prime.

It is a super-2 number, since 2×1057699² = 2237454349202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1097699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528849 + 528850.

It is an arithmetic number, because the mean of its divisors is an integer number (528850).

2^1057699 is an apocalyptic number.

1057699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057699 is an equidigital number, since it uses as much as digits as its factorization.

1057699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 1057699 is about 1028.4449426197. Note that the first 3 decimals coincide. The cubic root of 1057699 is about 101.8874511486.

The spelling of 1057699 in words is "one million, fifty-seven thousand, six hundred ninety-nine".