2892128 has 12 divisors (see below), whose sum is σ = 5693940. Its totient is φ = 1446048.

The previous prime is 2892119. The next prime is 2892133. The reversal of 2892128 is 8212982.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 90379 = 2892128 / (2 + 8 + 9 + 2 + 1 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 2892094 and 2892103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45158 + ... + 45221.

It is an arithmetic number, because the mean of its divisors is an integer number (474495).

2^2892128 is an apocalyptic number.

It is an amenable number.

2892128 is a deficient number, since it is larger than the sum of its proper divisors (2801812).

2892128 is an equidigital number, since it uses as much as digits as its factorization.

2892128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90389 (or 90381 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 2892128 is about 1700.6257671810. The cubic root of 2892128 is about 142.4751654680.

The spelling of 2892128 in words is "two million, eight hundred ninety-two thousand, one hundred twenty-eight".