1966414 has 8 divisors (see below), whose sum is σ = 2963520. Its totient is φ = 978576.

The previous prime is 1966409. The next prime is 1966417. The reversal of 1966414 is 4146691.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966417) 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, 1759 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

2^1966414 is an apocalyptic number.

1966414 is a deficient number, since it is larger than the sum of its proper divisors (997106).

1966414 is a wasteful number, since it uses less digits than its factorization.

1966414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634.

The product of its digits is 5184, while the sum is 31.

The square root of 1966414 is about 1402.2888432844. The cubic root of 1966414 is about 125.2828581142.

The spelling of 1966414 in words is "one million, nine hundred sixty-six thousand, four hundred fourteen".