2880620 has 12 divisors (see below), whose sum is σ = 6049344. Its totient is φ = 1152240.

The previous prime is 2880607. The next prime is 2880629. The reversal of 2880620 is 260882.

It is a self number, because there is not a number n which added to its sum of digits gives 2880620.

It is not an unprimeable number, because it can be changed into a prime (2880629) 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 3 ways as a sum of consecutive naturals, for example, 71996 + ... + 72035.

It is an arithmetic number, because the mean of its divisors is an integer number (504112).

2^2880620 is an apocalyptic number.

2880620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2880620 is an abundant number, since it is smaller than the sum of its proper divisors (3168724).

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

2880620 is a wasteful number, since it uses less digits than its factorization.

2880620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144040 (or 144038 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2880620 is about 1697.2389342694. The cubic root of 2880620 is about 142.2859410482.

The spelling of 2880620 in words is "two million, eight hundred eighty thousand, six hundred twenty".