2321141 has 4 divisors (see below), whose sum is σ = 2334732. Its totient is φ = 2307552.

The previous prime is 2321117. The next prime is 2321147. The reversal of 2321141 is 1411232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1562500 + 758641 = 1250^2 + 871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321141 is a prime.

It is a super-3 number, since 3×2321141³ = 37516803053331618663, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321147) 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 in 3 ways as a sum of consecutive naturals, for example, 6536 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (583683).

2^2321141 is an apocalyptic number.

It is an amenable number.

2321141 is a deficient number, since it is larger than the sum of its proper divisors (13591).

2321141 is a wasteful number, since it uses less digits than its factorization.

2321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590.

The product of its digits is 48, while the sum is 14.

The square root of 2321141 is about 1523.5291267317. The cubic root of 2321141 is about 132.4038177022.

Adding to 2321141 its reverse (1411232), we get a palindrome (3732373).

Subtracting from 2321141 its reverse (1411232), we obtain a palindrome (909909).

The spelling of 2321141 in words is "two million, three hundred twenty-one thousand, one hundred forty-one".