2821152 has 24 divisors (see below), whose sum is σ = 7405776. Its totient is φ = 940352.

The previous prime is 2821151. The next prime is 2821153. The reversal of 2821152 is 2511282.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2821151) and next prime (2821153).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2821151) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 14598 + ... + 14789.

It is an arithmetic number, because the mean of its divisors is an integer number (308574).

2^2821152 is an apocalyptic number.

It is an amenable number.

2821152 is an abundant number, since it is smaller than the sum of its proper divisors (4584624).

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

2821152 is a wasteful number, since it uses less digits than its factorization.

2821152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29400 (or 29392 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 2821152 is about 1679.6285303602. The cubic root of 2821152 is about 141.3000000501.

The spelling of 2821152 in words is "two million, eight hundred twenty-one thousand, one hundred fifty-two".