2845306 has 8 divisors (see below), whose sum is σ = 4415220. Its totient is φ = 1373568.

The previous prime is 2845303. The next prime is 2845309. The reversal of 2845306 is 6035482.

2845306 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (2845303) and next prime (2845309).

It can be written as a sum of positive squares in 2 ways, for example, as 2752281 + 93025 = 1659^2 + 305^2 .

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

It is a pancake number, because a pancake can be divided into 2845306 parts by 2385 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (2845303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24471 + ... + 24586.

2^2845306 is an apocalyptic number.

2845306 is a deficient number, since it is larger than the sum of its proper divisors (1569914).

2845306 is a wasteful number, since it uses less digits than its factorization.

2845306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49088.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2845306 is about 1686.8034858868. The cubic root of 2845306 is about 141.7021130833.

The spelling of 2845306 in words is "two million, eight hundred forty-five thousand, three hundred six".