2363021 has 2 divisors, whose sum is σ = 2363022. Its totient is φ = 2363020.

The previous prime is 2362981. The next prime is 2363027. The reversal of 2363021 is 1203632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 372100 = 1411^2 + 610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2363021 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2363027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181510 + 1181511.

It is an arithmetic number, because the mean of its divisors is an integer number (1181511).

2^2363021 is an apocalyptic number.

It is an amenable number.

2363021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2363021 is an equidigital number, since it uses as much as digits as its factorization.

2363021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2363021 is about 1537.2120868637. The cubic root of 2363021 is about 133.1953899753.

Adding to 2363021 its reverse (1203632), we get a palindrome (3566653).

The spelling of 2363021 in words is "two million, three hundred sixty-three thousand, twenty-one".