1755161 has 2 divisors, whose sum is σ = 1755162. Its totient is φ = 1755160.

The previous prime is 1755133. The next prime is 1755179. The reversal of 1755161 is 1615571.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 755161 = 1000^2 + 869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1755161 is a prime.

It is a Chen prime.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1755161.

It is not a weakly prime, because it can be changed into another prime (1755101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 877580 + 877581.

It is an arithmetic number, because the mean of its divisors is an integer number (877581).

2^1755161 is an apocalyptic number.

It is an amenable number.

1755161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1755161 is an equidigital number, since it uses as much as digits as its factorization.

1755161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050, while the sum is 26.

The square root of 1755161 is about 1324.8248940898. The cubic root of 1755161 is about 120.6254611739.

The spelling of 1755161 in words is "one million, seven hundred fifty-five thousand, one hundred sixty-one".