2302806 has 64 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 633600.

The previous prime is 2302799. The next prime is 2302841. The reversal of 2302806 is 6082032.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56146 + ... + 56186.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2^2302806 is an apocalyptic number.

It is a pronic number, being equal to 1517×1518.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757888).

2302806 is an abundant number, since it is smaller than the sum of its proper divisors (3212970).

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

2302806 is a wasteful number, since it uses less digits than its factorization.

2302806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2302806 is about 1517.4999176277. The cubic root of 2302806 is about 132.0542706134.

Adding to 2302806 its reverse (6082032), we get a palindrome (8384838).

The spelling of 2302806 in words is "two million, three hundred two thousand, eight hundred six".