2732128 has 24 divisors (see below), whose sum is σ = 6147792. Its totient is φ = 1170816.

The previous prime is 2732099. The next prime is 2732137. The reversal of 2732128 is 8212372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5875 + ... + 6322.

It is an arithmetic number, because the mean of its divisors is an integer number (256158).

2^2732128 is an apocalyptic number.

2732128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2732128 is an abundant number, since it is smaller than the sum of its proper divisors (3415664).

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

2732128 is a wasteful number, since it uses less digits than its factorization.

2732128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12214 (or 12206 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 2732128 is about 1652.9150008394. The cubic root of 2732128 is about 139.7978033538.

It can be divided in two parts, 273 and 2128, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2732128 in words is "two million, seven hundred thirty-two thousand, one hundred twenty-eight".