1066170 has 32 divisors (see below), whose sum is σ = 2924928. Its totient is φ = 243648.

The previous prime is 1066159. The next prime is 1066217. The reversal of 1066170 is 716601.

It is a super-2 number, since 2×1066170² = 2273436937800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2329 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (91404).

2^1066170 is an apocalyptic number.

1066170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066170 is an abundant number, since it is smaller than the sum of its proper divisors (1858758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066170 is a wasteful number, since it uses less digits than its factorization.

1066170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1066170 is about 1032.5550832764. Note that the first 3 decimals coincide. The cubic root of 1066170 is about 102.1587301758.

It can be divided in two parts, 10661 and 70, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 1066170 in words is "one million, sixty-six thousand, one hundred seventy".