2851230 has 32 divisors (see below), whose sum is σ = 6918048. Its totient is φ = 752000.

The previous prime is 2851187. The next prime is 2851231. The reversal of 2851230 is 321582.

2851230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2851197 and 2851206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2560 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (216189).

2^2851230 is an apocalyptic number.

2851230 is an abundant number, since it is smaller than the sum of its proper divisors (4066818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2851230 is a wasteful number, since it uses less digits than its factorization.

2851230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2851230 is about 1688.5585568762. The cubic root of 2851230 is about 141.8003873884.

It can be divided in two parts, 2851 and 230, that added together give a triangular number (3081 = T₇₈).

The spelling of 2851230 in words is "two million, eight hundred fifty-one thousand, two hundred thirty".