1795840 has 72 divisors (see below), whose sum is σ = 4562208. Its totient is φ = 675840.

The previous prime is 1795837. The next prime is 1795847. The reversal of 1795840 is 485971.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1795796 and 1795805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1795847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29410 + ... + 29470.

It is an arithmetic number, because the mean of its divisors is an integer number (63364).

2^1795840 is an apocalyptic number.

1795840 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 1795840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281104).

1795840 is an abundant number, since it is smaller than the sum of its proper divisors (2766368).

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

1795840 is an equidigital number, since it uses as much as digits as its factorization.

1795840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1795840 is about 1340.0895492466. The cubic root of 1795840 is about 121.5502566624.

The spelling of 1795840 in words is "one million, seven hundred ninety-five thousand, eight hundred forty".