1798253 has 2 divisors, whose sum is σ = 1798254. Its totient is φ = 1798252.

The previous prime is 1798241. The next prime is 1798271. The reversal of 1798253 is 3528971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 550564 = 1117^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1798253 - 2⁶ = 1798189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1798273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899126 + 899127.

It is an arithmetic number, because the mean of its divisors is an integer number (899127).

2^1798253 is an apocalyptic number.

It is an amenable number.

1798253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1798253 is an equidigital number, since it uses as much as digits as its factorization.

1798253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 1798253 is about 1340.9895599892. The cubic root of 1798253 is about 121.6046730732.

The spelling of 1798253 in words is "one million, seven hundred ninety-eight thousand, two hundred fifty-three".