2854387 has 4 divisors (see below), whose sum is σ = 2946496. Its totient is φ = 2762280.

The previous prime is 2854381. The next prime is 2854391. The reversal of 2854387 is 7834582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2854387 - 2⁷ = 2854259 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2854381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46008 + ... + 46069.

It is an arithmetic number, because the mean of its divisors is an integer number (736624).

2^2854387 is an apocalyptic number.

2854387 is a deficient number, since it is larger than the sum of its proper divisors (92109).

2854387 is an equidigital number, since it uses as much as digits as its factorization.

2854387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92108.

The product of its digits is 53760, while the sum is 37.

The square root of 2854387 is about 1689.4931192520. The cubic root of 2854387 is about 141.8527038391.

The spelling of 2854387 in words is "two million, eight hundred fifty-four thousand, three hundred eighty-seven".