1916000 has 48 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 764800.

The previous prime is 1915997. The next prime is 1916021. The reversal of 1916000 is 6191.

It is a self number, because there is not a number n which added to its sum of digits gives 1916000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3761 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1916000 is an apocalyptic number.

1916000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1916000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720).

1916000 is an abundant number, since it is smaller than the sum of its proper divisors (2801440).

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

1916000 is an equidigital number, since it uses as much as digits as its factorization.

1916000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1916000 is about 1384.1965178399. The cubic root of 1916000 is about 124.2029282157.

The spelling of 1916000 in words is "one million, nine hundred sixteen thousand".