2840232 has 16 divisors (see below), whose sum is σ = 7100640. Its totient is φ = 946736.

The previous prime is 2840209. The next prime is 2840237. The reversal of 2840232 is 2320482.

2840232 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 = 2840199 and 2840208.

It is not an unprimeable number, because it can be changed into a prime (2840237) 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 3 ways as a sum of consecutive naturals, for example, 59148 + ... + 59195.

It is an arithmetic number, because the mean of its divisors is an integer number (443790).

2^2840232 is an apocalyptic number.

It is an amenable number.

2840232 is an abundant number, since it is smaller than the sum of its proper divisors (4260408).

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

2840232 is a wasteful number, since it uses less digits than its factorization.

2840232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118352 (or 118348 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2840232 is about 1685.2987865658. The cubic root of 2840232 is about 141.6178310719.

The spelling of 2840232 in words is "two million, eight hundred forty thousand, two hundred thirty-two".