2833440 has 48 divisors (see below), whose sum is σ = 8926848. Its totient is φ = 755456.

The previous prime is 2833421. The next prime is 2833447. The reversal of 2833440 is 443382.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2833440.

It is not an unprimeable number, because it can be changed into a prime (2833447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (185976).

2^2833440 is an apocalyptic number.

2833440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2833440 is an abundant number, since it is smaller than the sum of its proper divisors (6093408).

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

2833440 is a wasteful number, since it uses less digits than its factorization.

2833440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921 (or 5913 counting only the distinct ones).

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

The square root of 2833440 is about 1683.2825074835. The cubic root of 2833440 is about 141.5048548489.

The spelling of 2833440 in words is "two million, eight hundred thirty-three thousand, four hundred forty".