1794340 has 24 divisors (see below), whose sum is σ = 3822840. Its totient is φ = 707328.

The previous prime is 1794323. The next prime is 1794343. The reversal of 1794340 is 434971.

It can be written as a sum of positive squares in 4 ways, for example, as 729316 + 1065024 = 854^2 + 1032^2 .

It is a d-powerful number, because it can be written as 1 + 7⁷ + 9⁶ + 4³ + 3¹¹ + 4⁹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 1794299 and 1794308.

It is not an unprimeable number, because it can be changed into a prime (1794343) 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, 846 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (159285).

2^1794340 is an apocalyptic number.

1794340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1794340 is an abundant number, since it is smaller than the sum of its proper divisors (2028500).

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

1794340 is a wasteful number, since it uses less digits than its factorization.

1794340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1794340 is about 1339.5297682396. The cubic root of 1794340 is about 121.5164050624.

It can be divided in two parts, 1794 and 340, that multiplied together give a triangular number (609960 = T₁₁₀₄).

The spelling of 1794340 in words is "one million, seven hundred ninety-four thousand, three hundred forty".