1916396 has 12 divisors (see below), whose sum is σ = 3400152. Its totient is φ = 944928.

The previous prime is 1916371. The next prime is 1916413. The reversal of 1916396 is 6936191.

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, 2990 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (283346).

2^1916396 is an apocalyptic number.

It is an amenable number.

1916396 is a deficient number, since it is larger than the sum of its proper divisors (1483756).

1916396 is a wasteful number, since it uses less digits than its factorization.

1916396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640 (or 6638 counting only the distinct ones).

The product of its digits is 8748, while the sum is 35.

The square root of 1916396 is about 1384.3395537223. The cubic root of 1916396 is about 124.2114844042.

The spelling of 1916396 in words is "one million, nine hundred sixteen thousand, three hundred ninety-six".