2303306 has 4 divisors (see below), whose sum is σ = 3454962. Its totient is φ = 1151652.

The previous prime is 2303303. The next prime is 2303309. The reversal of 2303306 is 6033032.

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

It is an interprime number because it is at equal distance from previous prime (2303303) and next prime (2303309).

It can be written as a sum of positive squares in only one way, i.e., 1190281 + 1113025 = 1091^2 + 1055^2 .

It is not an unprimeable number, because it can be changed into a prime (2303303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575825 + ... + 575828.

2^2303306 is an apocalyptic number.

2303306 is a deficient number, since it is larger than the sum of its proper divisors (1151656).

2303306 is a wasteful number, since it uses less digits than its factorization.

2303306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151655.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2303306 is about 1517.6646533408. The cubic root of 2303306 is about 132.0638274116.

Adding to 2303306 its reverse (6033032), we get a palindrome (8336338).

The spelling of 2303306 in words is "two million, three hundred three thousand, three hundred six".