1946216 has 16 divisors (see below), whose sum is σ = 3704640. Its totient is φ = 958320.

The previous prime is 1946209. The next prime is 1946257. The reversal of 1946216 is 6126491.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280 + ... + 2351.

It is an arithmetic number, because the mean of its divisors is an integer number (231540).

2^1946216 is an apocalyptic number.

It is an amenable number.

1946216 is a deficient number, since it is larger than the sum of its proper divisors (1758424).

1946216 is a wasteful number, since it uses less digits than its factorization.

1946216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3700 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 1946216 is about 1395.0684571017. The cubic root of 1946216 is about 124.8524338624.

The spelling of 1946216 in words is "one million, nine hundred forty-six thousand, two hundred sixteen".