2736128 has 30 divisors (see below), whose sum is σ = 5504856. Its totient is φ = 1359872.

The previous prime is 2736089. The next prime is 2736131. The reversal of 2736128 is 8216372.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2736128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16301 + ... + 16467.

2^2736128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2736128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752428).

2736128 is an abundant number, since it is smaller than the sum of its proper divisors (2768728).

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

2736128 is an frugal number, since it uses more digits than its factorization.

2736128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 169 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 2736128 is about 1654.1245418650. The cubic root of 2736128 is about 139.8659942217.

The spelling of 2736128 in words is "two million, seven hundred thirty-six thousand, one hundred twenty-eight".