2928355 has 4 divisors (see below), whose sum is σ = 3514032. Its totient is φ = 2342680.

The previous prime is 2928319. The next prime is 2928361. The reversal of 2928355 is 5538292.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2928355 - 2⁷ = 2928227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2928355.

It is an unprimeable number.

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, 292831 + ... + 292840.

It is an arithmetic number, because the mean of its divisors is an integer number (878508).

2^2928355 is an apocalyptic number.

2928355 is a deficient number, since it is larger than the sum of its proper divisors (585677).

2928355 is an equidigital number, since it uses as much as digits as its factorization.

2928355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585676.

The product of its digits is 21600, while the sum is 34.

The square root of 2928355 is about 1711.2436997693. The cubic root of 2928355 is about 143.0675834226.

The spelling of 2928355 in words is "two million, nine hundred twenty-eight thousand, three hundred fifty-five".