2303842 has 16 divisors (see below), whose sum is σ = 3589632. Its totient is φ = 1108080.

The previous prime is 2303803. The next prime is 2303843. The reversal of 2303842 is 2483032.

It is not an unprimeable number, because it can be changed into a prime (2303843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11967 + ... + 12157.

It is an arithmetic number, because the mean of its divisors is an integer number (224352).

2^2303842 is an apocalyptic number.

2303842 is a deficient number, since it is larger than the sum of its proper divisors (1285790).

2303842 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (2303841) it forms an eRAP, since the sums of their prime factors are consecutive (392 and 393).

2303842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2303842 is about 1517.8412301687. The cubic root of 2303842 is about 132.0740707635.

Adding to 2303842 its reverse (2483032), we get a palindrome (4786874).

The spelling of 2303842 in words is "two million, three hundred three thousand, eight hundred forty-two".