2928087 has 6 divisors (see below), whose sum is σ = 4229472. Its totient is φ = 1952052.

The previous prime is 2928083. The next prime is 2928089. The reversal of 2928087 is 7808292.

It is not a de Polignac number, because 2928087 - 2² = 2928083 is a prime.

2928087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162663 + ... + 162680.

It is an arithmetic number, because the mean of its divisors is an integer number (704912).

2^2928087 is an apocalyptic number.

2928087 is a deficient number, since it is larger than the sum of its proper divisors (1301385).

2928087 is a wasteful number, since it uses less digits than its factorization.

2928087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325349 (or 325346 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2928087 is about 1711.1653923569. The cubic root of 2928087 is about 143.0632188240.

The spelling of 2928087 in words is "two million, nine hundred twenty-eight thousand, eighty-seven".