1066930 has 8 divisors (see below), whose sum is σ = 1920492. Its totient is φ = 426768.

The previous prime is 1066913. The next prime is 1066931. The reversal of 1066930 is 396601.

It can be written as a sum of positive squares in 2 ways, for example, as 1062961 + 3969 = 1031^2 + 63^2 .

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

It is a super-2 number, since 2×1066930² = 2276679249800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066895 and 1066904.

It is not an unprimeable number, because it can be changed into a prime (1066931) 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, 53337 + ... + 53356.

2^1066930 is an apocalyptic number.

1066930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066930 is a deficient number, since it is larger than the sum of its proper divisors (853562).

1066930 is a wasteful number, since it uses less digits than its factorization.

1066930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106700.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1066930 is about 1032.9230368232. The cubic root of 1066930 is about 102.1829984114.

The spelling of 1066930 in words is "one million, sixty-six thousand, nine hundred thirty".