1794145 has 4 divisors (see below), whose sum is σ = 2152980. Its totient is φ = 1435312.

The previous prime is 1794137. The next prime is 1794179. The reversal of 1794145 is 5414971.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5414971 = 1783 ⋅3037.

It can be written as a sum of positive squares in 2 ways, for example, as 1347921 + 446224 = 1161^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 1794145 - 2³ = 1794137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179410 + ... + 179419.

It is an arithmetic number, because the mean of its divisors is an integer number (538245).

2^1794145 is an apocalyptic number.

It is an amenable number.

1794145 is a deficient number, since it is larger than the sum of its proper divisors (358835).

1794145 is an equidigital number, since it uses as much as digits as its factorization.

1794145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358834.

The product of its digits is 5040, while the sum is 31.

The square root of 1794145 is about 1339.4569795257. The cubic root of 1794145 is about 121.5120029689.

The spelling of 1794145 in words is "one million, seven hundred ninety-four thousand, one hundred forty-five".