2928245 has 8 divisors (see below), whose sum is σ = 3666816. Its totient is φ = 2240656.

The previous prime is 2928227. The next prime is 2928251. The reversal of 2928245 is 5428292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2928245 - 2⁶ = 2928181 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12617 + ... + 12846.

It is an arithmetic number, because the mean of its divisors is an integer number (458352).

2^2928245 is an apocalyptic number.

It is an amenable number.

2928245 is a deficient number, since it is larger than the sum of its proper divisors (738571).

2928245 is a wasteful number, since it uses less digits than its factorization.

2928245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25491.

The product of its digits is 11520, while the sum is 32.

The square root of 2928245 is about 1711.2115591007. The cubic root of 2928245 is about 143.0657920151.

The spelling of 2928245 in words is "two million, nine hundred twenty-eight thousand, two hundred forty-five".