2182601 has 2 divisors, whose sum is σ = 2182602. Its totient is φ = 2182600.

The previous prime is 2182577. The next prime is 2182603. The reversal of 2182601 is 1062812.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1692601 + 490000 = 1301^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182601 - 2¹⁰ = 2181577 is a prime.

Together with 2182603, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2182603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091300 + 1091301.

It is an arithmetic number, because the mean of its divisors is an integer number (1091301).

2^2182601 is an apocalyptic number.

It is an amenable number.

2182601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182601 is an equidigital number, since it uses as much as digits as its factorization.

2182601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2182601 is about 1477.3628531948. The cubic root of 2182601 is about 129.7153733382.

The spelling of 2182601 in words is "two million, one hundred eighty-two thousand, six hundred one".