2806232 has 48 divisors (see below), whose sum is σ = 6256320. Its totient is φ = 1172160.

The previous prime is 2806231. The next prime is 2806247. The reversal of 2806232 is 2326082.

2806232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2806198 and 2806207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12473 + ... + 12695.

It is an arithmetic number, because the mean of its divisors is an integer number (130340).

2^2806232 is an apocalyptic number.

2806232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2806232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3128160).

2806232 is an abundant number, since it is smaller than the sum of its proper divisors (3450088).

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

2806232 is a wasteful number, since it uses less digits than its factorization.

2806232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2806232 is about 1675.1811842305. The cubic root of 2806232 is about 141.0504656470.

The spelling of 2806232 in words is "two million, eight hundred six thousand, two hundred thirty-two".