2893872 has 20 divisors (see below), whose sum is σ = 7475960. Its totient is φ = 964608.

The previous prime is 2893867. The next prime is 2893879. The reversal of 2893872 is 2783982.

It is a self number, because there is not a number n which added to its sum of digits gives 2893872.

It is not an unprimeable number, because it can be changed into a prime (2893879) 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, 30097 + ... + 30192.

It is an arithmetic number, because the mean of its divisors is an integer number (373798).

2^2893872 is an apocalyptic number.

It is an amenable number.

2893872 is an abundant number, since it is smaller than the sum of its proper divisors (4582088).

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

2893872 is a wasteful number, since it uses less digits than its factorization.

2893872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60300 (or 60294 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 2893872 is about 1701.1384423380. The cubic root of 2893872 is about 142.5037979905.

The spelling of 2893872 in words is "two million, eight hundred ninety-three thousand, eight hundred seventy-two".