1834321 has 2 divisors, whose sum is σ = 1834322. Its totient is φ = 1834320.

The previous prime is 1834309. The next prime is 1834333. The reversal of 1834321 is 1234381.

It is a balanced prime because it is at equal distance from previous prime (1834309) and next prime (1834333).

It can be written as a sum of positive squares in only one way, i.e., 1718721 + 115600 = 1311^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1834321 - 2⁷ = 1834193 is a prime.

It is a super-4 number, since 4×1834321⁴ (a number of 26 digits) contains 4444 as substring.

It is a Chen prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1834292 and 1834301.

It is not a weakly prime, because it can be changed into another prime (1834421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917160 + 917161.

It is an arithmetic number, because the mean of its divisors is an integer number (917161).

2^1834321 is an apocalyptic number.

It is an amenable number.

1834321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1834321 is an equidigital number, since it uses as much as digits as its factorization.

1834321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 1834321 is about 1354.3710717525. The cubic root of 1834321 is about 122.4123154268.

The spelling of 1834321 in words is "one million, eight hundred thirty-four thousand, three hundred twenty-one".