2986895 has 16 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 2163744.

The previous prime is 2986889. The next prime is 2986937. The reversal of 2986895 is 5986892.

It is a cyclic number.

It is not a de Polignac number, because 2986895 - 2¹² = 2982799 is a prime.

It is an Ulam number.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

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 15 ways as a sum of consecutive naturals, for example, 1502 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

2^2986895 is an apocalyptic number.

2986895 is a deficient number, since it is larger than the sum of its proper divisors (952945).

2986895 is a wasteful number, since it uses less digits than its factorization.

2986895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its digits is 311040, while the sum is 47.

The square root of 2986895 is about 1728.2635794346. The cubic root of 2986895 is about 144.0146429297.

The spelling of 2986895 in words is "two million, nine hundred eighty-six thousand, eight hundred ninety-five".