2849256 has 40 divisors (see below), whose sum is σ = 7982370. Its totient is φ = 949536.

The previous prime is 2849233. The next prime is 2849291. The reversal of 2849256 is 6529482.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 396900 = 1566^2 + 630^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2849256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1551 + ... + 2846.

2^2849256 is an apocalyptic number.

It is an amenable number.

2849256 is an abundant number, since it is smaller than the sum of its proper divisors (5133114).

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

2849256 is a wasteful number, since it uses less digits than its factorization.

2849256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415 (or 4402 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2849256 is about 1687.9739334480. The cubic root of 2849256 is about 141.7676554812.

It can be divided in two parts, 28 and 49256, that added together give a square (49284 = 222²).

The spelling of 2849256 in words is "two million, eight hundred forty-nine thousand, two hundred fifty-six".