2303538 has 8 divisors (see below), whose sum is σ = 4607088. Its totient is φ = 767844.

The previous prime is 2303533. The next prime is 2303563. The reversal of 2303538 is 8353032.

2303538 is nontrivially palindromic in base 4.

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

2303538 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191956 + ... + 191967.

It is an arithmetic number, because the mean of its divisors is an integer number (575886).

2^2303538 is an apocalyptic number.

2303538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303538 is a wasteful number, since it uses less digits than its factorization.

2303538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383928.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2303538 is about 1517.7410846386. The cubic root of 2303538 is about 132.0682612963.

The spelling of 2303538 in words is "two million, three hundred three thousand, five hundred thirty-eight".