2362121 has 4 divisors (see below), whose sum is σ = 2365200. Its totient is φ = 2359044.

The previous prime is 2362111. The next prime is 2362141. The reversal of 2362121 is 1212632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2362121 - 2⁶ = 2362057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2362121.

It is not an unprimeable number, because it can be changed into a prime (2362111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (591300).

2^2362121 is an apocalyptic number.

It is an amenable number.

2362121 is a deficient number, since it is larger than the sum of its proper divisors (3079).

2362121 is a wasteful number, since it uses less digits than its factorization.

2362121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its digits is 144, while the sum is 17.

The square root of 2362121 is about 1536.9193212397. The cubic root of 2362121 is about 133.1784778569.

Adding to 2362121 its reverse (1212632), we get a palindrome (3574753).

The spelling of 2362121 in words is "two million, three hundred sixty-two thousand, one hundred twenty-one".