2806352 has 20 divisors (see below), whose sum is σ = 5565120. Its totient is φ = 1370208.

The previous prime is 2806351. The next prime is 2806361. The reversal of 2806352 is 2536082.

It is a super-2 number, since 2×2806352² = 15751223095808, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 8 + 0 + 6⁸ + 3³ + 5⁷ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (278256).

2^2806352 is an apocalyptic number.

It is an amenable number.

2806352 is a deficient number, since it is larger than the sum of its proper divisors (2758768).

2806352 is a wasteful number, since it uses less digits than its factorization.

2806352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2806352 is about 1675.2170008688. The cubic root of 2806352 is about 141.0524761501.

It can be divided in two parts, 280635 and 2, that multiplied together give a triangular number (561270 = T₁₀₅₉).

The spelling of 2806352 in words is "two million, eight hundred six thousand, three hundred fifty-two".