1795216 has 40 divisors (see below), whose sum is σ = 3716280. Its totient is φ = 838656.

The previous prime is 1795201. The next prime is 1795223. The reversal of 1795216 is 6125971.

It can be written as a sum of positive squares in 4 ways, for example, as 495616 + 1299600 = 704^2 + 1140^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 8.

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, 24556 + ... + 24628.

It is an arithmetic number, because the mean of its divisors is an integer number (92907).

2^1795216 is an apocalyptic number.

1795216 is a gapful number since it is divisible by the number (16) 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 1795216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1858140).

1795216 is an abundant number, since it is smaller than the sum of its proper divisors (1921064).

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

1795216 is a wasteful number, since it uses less digits than its factorization.

1795216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 157 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 1795216 is about 1339.8567087566. The cubic root of 1795216 is about 121.5361766874.

The spelling of 1795216 in words is "one million, seven hundred ninety-five thousand, two hundred sixteen".