2002361 has 2 divisors, whose sum is σ = 2002362. Its totient is φ = 2002360.

The previous prime is 2002349. The next prime is 2002373. The reversal of 2002361 is 1632002.

It is a balanced prime because it is at equal distance from previous prime (2002349) and next prime (2002373).

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 609961 = 1180^2 + 781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002331) 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, 1001180 + 1001181.

It is an arithmetic number, because the mean of its divisors is an integer number (1001181).

2^2002361 is an apocalyptic number.

It is an amenable number.

2002361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002361 is an equidigital number, since it uses as much as digits as its factorization.

2002361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2002361 is about 1415.0480557211. The cubic root of 2002361 is about 126.0416633867.

Adding to 2002361 its reverse (1632002), we get a palindrome (3634363).

The spelling of 2002361 in words is "two million, two thousand, three hundred sixty-one".