2880812 has 24 divisors (see below), whose sum is σ = 5542992. Its totient is φ = 1299200.

The previous prime is 2880811. The next prime is 2880817. The reversal of 2880812 is 2180882.

It is not an unprimeable number, because it can be changed into a prime (2880811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10112 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (230958).

2^2880812 is an apocalyptic number.

2880812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2880812 is a deficient number, since it is larger than the sum of its proper divisors (2662180).

2880812 is a wasteful number, since it uses less digits than its factorization.

2880812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 2880812 is about 1697.2954957815. The cubic root of 2880812 is about 142.2891022072.

It can be divided in two parts, 28808 and 12, that multiplied together give a triangular number (345696 = T₈₃₁).

The spelling of 2880812 in words is "two million, eight hundred eighty thousand, eight hundred twelve".