2830887 has 6 divisors (see below), whose sum is σ = 4089072. Its totient is φ = 1887252.

The previous prime is 2830873. The next prime is 2830897. The reversal of 2830887 is 7880382.

2830887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2830887 - 2⁴ = 2830871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830837) 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 5 ways as a sum of consecutive naturals, for example, 157263 + ... + 157280.

It is an arithmetic number, because the mean of its divisors is an integer number (681512).

2^2830887 is an apocalyptic number.

2830887 is a deficient number, since it is larger than the sum of its proper divisors (1258185).

2830887 is a wasteful number, since it uses less digits than its factorization.

2830887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314549 (or 314546 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2830887 is about 1682.5239968571. The cubic root of 2830887 is about 141.4623422787.

The spelling of 2830887 in words is "two million, eight hundred thirty thousand, eight hundred eighty-seven".