2302306 has 16 divisors (see below), whose sum is σ = 3722400. Its totient is φ = 1064448.

The previous prime is 2302303. The next prime is 2302309. The reversal of 2302306 is 6032032.

2302306 = 19² + 20² + ... + 190².

It is an interprime number because it is at equal distance from previous prime (2302303) and next prime (2302309).

It is a super-2 number, since 2×2302306² = 10601225835272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2302306.

It is not an unprimeable number, because it can be changed into a prime (2302301) 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, 930 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (232650).

2^2302306 is an apocalyptic number.

2302306 is a deficient number, since it is larger than the sum of its proper divisors (1420094).

2302306 is a wasteful number, since it uses less digits than its factorization.

2302306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2302306 is about 1517.3351640294. The cubic root of 2302306 is about 132.0447124316.

Adding to 2302306 its reverse (6032032), we get a palindrome (8334338).

The spelling of 2302306 in words is "two million, three hundred two thousand, three hundred six".