1916236 has 12 divisors (see below), whose sum is σ = 3832528. Its totient is φ = 821232.

The previous prime is 1916231. The next prime is 1916249. The reversal of 1916236 is 6326191.

1916236 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 68437 = 1916236 / (1 + 9 + 1 + 6 + 2 + 3 + 6).

It is not an unprimeable number, because it can be changed into a prime (1916231) 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, 34191 + ... + 34246.

2^1916236 is an apocalyptic number.

It is an amenable number.

1916236 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.

1916236 is a wasteful number, since it uses less digits than its factorization.

1916236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68448 (or 68446 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 1916236 is about 1384.2817632260. The cubic root of 1916236 is about 124.2080275003.

The spelling of 1916236 in words is "one million, nine hundred sixteen thousand, two hundred thirty-six".