2360021 has 2 divisors, whose sum is σ = 2360022. Its totient is φ = 2360020.

The previous prime is 2360003. The next prime is 2360023. The reversal of 2360021 is 1200632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1575025 + 784996 = 1255^2 + 886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2360021 is a prime.

Together with 2360023, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2359978 and 2360005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2360023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180010 + 1180011.

It is an arithmetic number, because the mean of its divisors is an integer number (1180011).

2^2360021 is an apocalyptic number.

It is an amenable number.

2360021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2360021 is an equidigital number, since it uses as much as digits as its factorization.

2360021 is an evil number, because the sum of its binary digits is even.

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

The square root of 2360021 is about 1536.2359844763. The cubic root of 2360021 is about 133.1389995343.

Adding to 2360021 its reverse (1200632), we get a palindrome (3560653).

The spelling of 2360021 in words is "two million, three hundred sixty thousand, twenty-one".