2863258 has 8 divisors (see below), whose sum is σ = 4321728. Its totient is φ = 1422684.

The previous prime is 2863229. The next prime is 2863277. The reversal of 2863258 is 8523682.

2863258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2⁴ + 8 + 6⁸ + 3⁸ + 2¹⁹ + 5⁸ + 8⁶ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4066 + ... + 4717.

It is an arithmetic number, because the mean of its divisors is an integer number (540216).

2^2863258 is an apocalyptic number.

2863258 is a deficient number, since it is larger than the sum of its proper divisors (1458470).

2863258 is a wasteful number, since it uses less digits than its factorization.

2863258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948.

The product of its digits is 23040, while the sum is 34.

The square root of 2863258 is about 1692.1164262544. The cubic root of 2863258 is about 141.9995040649. Note that the first 3 decimals are identical.

The spelling of 2863258 in words is "two million, eight hundred sixty-three thousand, two hundred fifty-eight".