1946816 has 28 divisors (see below), whose sum is σ = 4069080. Its totient is φ = 921600.

The previous prime is 1946809. The next prime is 1946839. The reversal of 1946816 is 6186491.

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, 416 + ... + 2016.

2^1946816 is an apocalyptic number.

1946816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1946816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034540).

1946816 is an abundant number, since it is smaller than the sum of its proper divisors (2122264).

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

1946816 is a wasteful number, since it uses less digits than its factorization.

1946816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1622 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 1946816 is about 1395.2834837408. The cubic root of 1946816 is about 124.8652628193.

The spelling of 1946816 in words is "one million, nine hundred forty-six thousand, eight hundred sixteen".