2174461 has 2 divisors, whose sum is σ = 2174462. Its totient is φ = 2174460.

The previous prime is 2174423. The next prime is 2174479. The reversal of 2174461 is 1644712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2088025 + 86436 = 1445^2 + 294^2 .

It is a cyclic number.

It is not a de Polignac number, because 2174461 - 2¹⁵ = 2141693 is a prime.

2174461 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2174401) 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, 1087230 + 1087231.

It is an arithmetic number, because the mean of its divisors is an integer number (1087231).

2^2174461 is an apocalyptic number.

It is an amenable number.

2174461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2174461 is an equidigital number, since it uses as much as digits as its factorization.

2174461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 2174461 is about 1474.6053709383. The cubic root of 2174461 is about 129.5539148303.

The spelling of 2174461 in words is "two million, one hundred seventy-four thousand, four hundred sixty-one".