2984855 has 8 divisors (see below), whose sum is σ = 3599232. Its totient is φ = 2376288.

The previous prime is 2984833. The next prime is 2984867. The reversal of 2984855 is 5584892.

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

It is not a de Polignac number, because 2984855 - 2⁸ = 2984599 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

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, 224 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (449904).

2^2984855 is an apocalyptic number.

2984855 is a deficient number, since it is larger than the sum of its proper divisors (614377).

2984855 is a wasteful number, since it uses less digits than its factorization.

2984855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905.

The product of its digits is 115200, while the sum is 41.

The square root of 2984855 is about 1727.6732908742. The cubic root of 2984855 is about 143.9818489210.

The spelling of 2984855 in words is "two million, nine hundred eighty-four thousand, eight hundred fifty-five".