1066610 has 8 divisors (see below), whose sum is σ = 1919916. Its totient is φ = 426640.

The previous prime is 1066577. The next prime is 1066619. The reversal of 1066610 is 166601.

It can be written as a sum of positive squares in 2 ways, for example, as 1054729 + 11881 = 1027^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1066610² = 2275313784200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53321 + ... + 53340.

2^1066610 is an apocalyptic number.

1066610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066610 is a deficient number, since it is larger than the sum of its proper divisors (853306).

1066610 is a wasteful number, since it uses less digits than its factorization.

1066610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106668.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1066610 is about 1032.7681249922. The cubic root of 1066610 is about 102.1727816121.

Subtracting from 1066610 its reverse (166601), we obtain a palindrome (900009).

The spelling of 1066610 in words is "one million, sixty-six thousand, six hundred ten".