2854899 has 16 divisors (see below), whose sum is σ = 4329600. Its totient is φ = 1858248.

The previous prime is 2854889. The next prime is 2854903. The reversal of 2854899 is 9984582.

2854899 = 138² + 139² + ... + 223².

It is not a de Polignac number, because 2854899 - 2¹⁷ = 2723827 is a prime.

2854899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2854889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (270600).

2^2854899 is an apocalyptic number.

2854899 is a deficient number, since it is larger than the sum of its proper divisors (1474701).

2854899 is a wasteful number, since it uses less digits than its factorization.

2854899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2505 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 2854899 is about 1689.6446371945. The cubic root of 2854899 is about 141.8611848477.

It can be divided in two parts, 285 and 4899, that added together give a square (5184 = 72²).

The spelling of 2854899 in words is "two million, eight hundred fifty-four thousand, eight hundred ninety-nine".