2833720 has 16 divisors (see below), whose sum is σ = 6375960. Its totient is φ = 1133472.

The previous prime is 2833709. The next prime is 2833723. The reversal of 2833720 is 273382.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2833723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35382 + ... + 35461.

2^2833720 is an apocalyptic number.

2833720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2833720 is an abundant number, since it is smaller than the sum of its proper divisors (3542240).

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

2833720 is a wasteful number, since it uses less digits than its factorization.

2833720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70854 (or 70850 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2833720 is about 1683.3656762569. The cubic root of 2833720 is about 141.5095158563.

It can be divided in two parts, 2833 and 720, that added together give a palindrome (3553).

The spelling of 2833720 in words is "two million, eight hundred thirty-three thousand, seven hundred twenty".