2840433 has 8 divisors (see below), whose sum is σ = 3808896. Its totient is φ = 1882800.

The previous prime is 2840419. The next prime is 2840447. The reversal of 2840433 is 3340482.

It is an interprime number because it is at equal distance from previous prime (2840419) and next prime (2840447).

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

It is not a de Polignac number, because 2840433 - 2⁴ = 2840417 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2840483) 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 7 ways as a sum of consecutive naturals, for example, 2073 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (476112).

2^2840433 is an apocalyptic number.

It is an amenable number.

2840433 is a deficient number, since it is larger than the sum of its proper divisors (968463).

2840433 is a wasteful number, since it uses less digits than its factorization.

2840433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2840433 is about 1685.3584188534. The cubic root of 2840433 is about 141.6211717042.

The spelling of 2840433 in words is "two million, eight hundred forty thousand, four hundred thirty-three".