2833638 has 8 divisors (see below), whose sum is σ = 5667288. Its totient is φ = 944544.

The previous prime is 2833637. The next prime is 2833643. The reversal of 2833638 is 8363382.

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

2833638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2833599 and 2833608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2833637) 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 3 ways as a sum of consecutive naturals, for example, 236131 + ... + 236142.

It is an arithmetic number, because the mean of its divisors is an integer number (708411).

2^2833638 is an apocalyptic number.

2833638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2833638 is a wasteful number, since it uses less digits than its factorization.

2833638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472278.

The product of its digits is 20736, while the sum is 33.

The square root of 2833638 is about 1683.3413201131. The cubic root of 2833638 is about 141.5081508788.

The spelling of 2833638 in words is "two million, eight hundred thirty-three thousand, six hundred thirty-eight".