1966010 has 24 divisors (see below), whose sum is σ = 3656340. Its totient is φ = 761024.

The previous prime is 1966009. The next prime is 1966031. The reversal of 1966010 is 106691.

It can be written as a sum of positive squares in 2 ways, for example, as 1857769 + 108241 = 1363^2 + 329^2 .

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22046 + ... + 22134.

2^1966010 is an apocalyptic number.

1966010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1966010 is a deficient number, since it is larger than the sum of its proper divisors (1690330).

1966010 is an equidigital number, since it uses as much as digits as its factorization.

1966010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1966010 is about 1402.1447856766. The cubic root of 1966010 is about 125.2742777336.

The spelling of 1966010 in words is "one million, nine hundred sixty-six thousand, ten".