2863198 has 24 divisors (see below), whose sum is σ = 4782888. Its totient is φ = 1284192.

The previous prime is 2863181. The next prime is 2863207. The reversal of 2863198 is 8913682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14436 + ... + 14632.

It is an arithmetic number, because the mean of its divisors is an integer number (199287).

2^2863198 is an apocalyptic number.

2863198 is a deficient number, since it is larger than the sum of its proper divisors (1919690).

2863198 is a wasteful number, since it uses less digits than its factorization.

2863198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 255 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 2863198 is about 1692.0986968850. The cubic root of 2863198 is about 141.9985121844.

It can be divided in two parts, 286 and 3198, that multiplied together give a triangular number (914628 = T₁₃₅₂).

The spelling of 2863198 in words is "two million, eight hundred sixty-three thousand, one hundred ninety-eight".