2863245 has 64 divisors (see below), whose sum is σ = 5953536. Its totient is φ = 1140480.

The previous prime is 2863229. The next prime is 2863277. The reversal of 2863245 is 5423682.

2863245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2863245 - 2⁴ = 2863229 is a prime.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 42702 + ... + 42768.

It is an arithmetic number, because the mean of its divisors is an integer number (93024).

2^2863245 is an apocalyptic number.

It is an amenable number.

2863245 is an abundant number, since it is smaller than the sum of its proper divisors (3090291).

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

2863245 is a wasteful number, since it uses less digits than its factorization.

2863245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its digits is 11520, while the sum is 30.

The square root of 2863245 is about 1692.1125849068. The cubic root of 2863245 is about 141.9992891586. Note that the first 3 decimals are identical.

The spelling of 2863245 in words is "two million, eight hundred sixty-three thousand, two hundred forty-five".