2920028 has 12 divisors (see below), whose sum is σ = 5197080. Its totient is φ = 1435152.

The previous prime is 2920019. The next prime is 2920031. The reversal of 2920028 is 8200292.

2920028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2919985 and 2920012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (433090).

2^2920028 is an apocalyptic number.

It is an amenable number.

2920028 is a deficient number, since it is larger than the sum of its proper divisors (2277052).

2920028 is a wasteful number, since it uses less digits than its factorization.

2920028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12436 (or 12434 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2920028 is about 1708.8089419242. The cubic root of 2920028 is about 142.9318468332.

The spelling of 2920028 in words is "two million, nine hundred twenty thousand, twenty-eight".