2371243 has 8 divisors (see below), whose sum is σ = 2803680. Its totient is φ = 1962240.

The previous prime is 2371223. The next prime is 2371247. The reversal of 2371243 is 3421732.

2371243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2371243 is a prime.

It is a Duffinian number.

2371243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2371247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5638 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (350460).

2^2371243 is an apocalyptic number.

2371243 is a deficient number, since it is larger than the sum of its proper divisors (432437).

2371243 is a wasteful number, since it uses less digits than its factorization.

2371243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11717.

The product of its digits is 1008, while the sum is 22.

The square root of 2371243 is about 1539.8840865468. The cubic root of 2371243 is about 133.3496931315.

Adding to 2371243 its reverse (3421732), we get a palindrome (5792975).

The spelling of 2371243 in words is "two million, three hundred seventy-one thousand, two hundred forty-three".