2174941 has 2 divisors, whose sum is σ = 2174942. Its totient is φ = 2174940.

The previous prime is 2174923. The next prime is 2174947. The reversal of 2174941 is 1494712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 942841 = 1110^2 + 971^2 .

It is a cyclic number.

It is not a de Polignac number, because 2174941 - 2¹¹ = 2172893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2174947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087470 + 1087471.

It is an arithmetic number, because the mean of its divisors is an integer number (1087471).

2^2174941 is an apocalyptic number.

It is an amenable number.

2174941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2174941 is an equidigital number, since it uses as much as digits as its factorization.

2174941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 2174941 is about 1474.7681173663. The cubic root of 2174941 is about 129.5634468942.

The spelling of 2174941 in words is "two million, one hundred seventy-four thousand, nine hundred forty-one".