2851424 has 12 divisors (see below), whose sum is σ = 5613804. Its totient is φ = 1425696.

The previous prime is 2851423. The next prime is 2851441. The reversal of 2851424 is 4241582.

It is a happy number.

2851424 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is a junction number, because it is equal to n+sod(n) for n = 2851393 and 2851402.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 44522 + ... + 44585.

It is an arithmetic number, because the mean of its divisors is an integer number (467817).

2^2851424 is an apocalyptic number.

It is an amenable number.

2851424 is a deficient number, since it is larger than the sum of its proper divisors (2762380).

2851424 is an equidigital number, since it uses as much as digits as its factorization.

2851424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89117 (or 89109 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 2851424 is about 1688.6160013455. The cubic root of 2851424 is about 141.8036033866.

The spelling of 2851424 in words is "two million, eight hundred fifty-one thousand, four hundred twenty-four".