1942216 has 16 divisors (see below), whose sum is σ = 3856140. Its totient is φ = 913920.

The previous prime is 1942207. The next prime is 1942273. The reversal of 1942216 is 6122491.

It can be written as a sum of positive squares in 2 ways, for example, as 1833316 + 108900 = 1354^2 + 330^2 .

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, 7005 + ... + 7276.

2^1942216 is an apocalyptic number.

It is an amenable number.

1942216 is a deficient number, since it is larger than the sum of its proper divisors (1913924).

1942216 is a wasteful number, since it uses less digits than its factorization.

1942216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14304 (or 14300 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 1942216 is about 1393.6340983199. The cubic root of 1942216 is about 124.7668400285.

The spelling of 1942216 in words is "one million, nine hundred forty-two thousand, two hundred sixteen".