2732838 has 8 divisors (see below), whose sum is σ = 5465688. Its totient is φ = 910944.

The previous prime is 2732831. The next prime is 2732843. The reversal of 2732838 is 8382372.

It is a happy number.

2732838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2732838 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2732799 and 2732808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732831) 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, 227731 + ... + 227742.

It is an arithmetic number, because the mean of its divisors is an integer number (683211).

2^2732838 is an apocalyptic number.

2732838 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.

2732838 is a wasteful number, since it uses less digits than its factorization.

2732838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455478.

The product of its digits is 16128, while the sum is 33.

The square root of 2732838 is about 1653.1297589724. The cubic root of 2732838 is about 139.8099120890.

It can be divided in two parts, 2732 and 838, that added together give a triangular number (3570 = T₈₄).

The spelling of 2732838 in words is "two million, seven hundred thirty-two thousand, eight hundred thirty-eight".