1057166 has 16 divisors (see below), whose sum is σ = 1790640. Its totient is φ = 463680.

The previous prime is 1057163. The next prime is 1057181. The reversal of 1057166 is 6617501.

It is a super-2 number, since 2×1057166² = 2235199903112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (111915).

2^1057166 is an apocalyptic number.

1057166 is a deficient number, since it is larger than the sum of its proper divisors (733474).

1057166 is a wasteful number, since it uses less digits than its factorization.

1057166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1057166 is about 1028.1857808781. The cubic root of 1057166 is about 101.8703337594.

The spelling of 1057166 in words is "one million, fifty-seven thousand, one hundred sixty-six".