2928055 has 16 divisors (see below), whose sum is σ = 3828384. Its totient is φ = 2136960.

The previous prime is 2928049. The next prime is 2928059. The reversal of 2928055 is 5508292.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2928055 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6745 + ... + 7165.

It is an arithmetic number, because the mean of its divisors is an integer number (239274).

2^2928055 is an apocalyptic number.

2928055 is a deficient number, since it is larger than the sum of its proper divisors (900329).

2928055 is a wasteful number, since it uses less digits than its factorization.

2928055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2928055 is about 1711.1560419786. The cubic root of 2928055 is about 143.0626976601.

The spelling of 2928055 in words is "two million, nine hundred twenty-eight thousand, fifty-five".