2893855 has 8 divisors (see below), whose sum is σ = 3485664. Its totient is φ = 2306400.

The previous prime is 2893843. The next prime is 2893861. The reversal of 2893855 is 5583982.

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

It is not a de Polignac number, because 2893855 - 2⁷ = 2893727 is a prime.

It is a super-4 number, since 4×2893855⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

2893855 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625 + ... + 2485.

It is an arithmetic number, because the mean of its divisors is an integer number (435708).

2^2893855 is an apocalyptic number.

2893855 is a deficient number, since it is larger than the sum of its proper divisors (591809).

2893855 is a wasteful number, since it uses less digits than its factorization.

2893855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177.

The product of its digits is 86400, while the sum is 40.

The square root of 2893855 is about 1701.1334456767. The cubic root of 2893855 is about 142.5035189446.

The spelling of 2893855 in words is "two million, eight hundred ninety-three thousand, eight hundred fifty-five".