1926216 has 48 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 620640.

The previous prime is 1926191. The next prime is 1926217. The reversal of 1926216 is 6126291.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1926216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1926217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1801 + ... + 2663.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^1926216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1926216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2695680).

1926216 is an abundant number, since it is smaller than the sum of its proper divisors (3465144).

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

1926216 is a wasteful number, since it uses less digits than its factorization.

1926216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 899 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1926216 is about 1387.8818393509. The cubic root of 1926216 is about 124.4232846204.

The spelling of 1926216 in words is "one million, nine hundred twenty-six thousand, two hundred sixteen".