1916466 has 8 divisors (see below), whose sum is σ = 3832944. Its totient is φ = 638820.

The previous prime is 1916443. The next prime is 1916471. The reversal of 1916466 is 6646191.

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

1916466 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159700 + ... + 159711.

It is an arithmetic number, because the mean of its divisors is an integer number (479118).

2^1916466 is an apocalyptic number.

1916466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1916466 is a wasteful number, since it uses less digits than its factorization.

1916466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319416.

The product of its digits is 7776, while the sum is 33.

The square root of 1916466 is about 1384.3648363058. The cubic root of 1916466 is about 124.2129967392.

The spelling of 1916466 in words is "one million, nine hundred sixteen thousand, four hundred sixty-six".