2928513 has 16 divisors (see below), whose sum is σ = 4584320. Its totient is φ = 1627776.

The previous prime is 2928509. The next prime is 2928517. The reversal of 2928513 is 3158292.

It is a happy number.

2928513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2928509) and next prime (2928517).

It is not a de Polignac number, because 2928513 - 2² = 2928509 is a prime.

It is a Duffinian number.

2928513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2928517) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1108 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (286520).

2^2928513 is an apocalyptic number.

It is an amenable number.

2928513 is a deficient number, since it is larger than the sum of its proper divisors (1655807).

2928513 is a wasteful number, since it uses less digits than its factorization.

2928513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its digits is 4320, while the sum is 30.

The square root of 2928513 is about 1711.2898644005. The cubic root of 2928513 is about 143.0701564567.

The spelling of 2928513 in words is "two million, nine hundred twenty-eight thousand, five hundred thirteen".