2851422 has 16 divisors (see below), whose sum is σ = 6517632. Its totient is φ = 814680.

The previous prime is 2851421. The next prime is 2851423. The reversal of 2851422 is 2241582.

2851422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2851422 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (2851421) and next prime (2851423).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 2851392 and 2851401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851421) 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 7 ways as a sum of consecutive naturals, for example, 33904 + ... + 33987.

It is an arithmetic number, because the mean of its divisors is an integer number (407352).

2^2851422 is an apocalyptic number.

2851422 is an abundant number, since it is smaller than the sum of its proper divisors (3666210).

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

2851422 is a wasteful number, since it uses less digits than its factorization.

2851422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67903.

The product of its digits is 1280, while the sum is 24.

The square root of 2851422 is about 1688.6154091444. The cubic root of 2851422 is about 141.8035702327.

The spelling of 2851422 in words is "two million, eight hundred fifty-one thousand, four hundred twenty-two".