2856198 has 16 divisors (see below), whose sum is σ = 5791536. Its totient is φ = 938880.

The previous prime is 2856197. The next prime is 2856229. The reversal of 2856198 is 8916582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 3698.

It is an arithmetic number, because the mean of its divisors is an integer number (361971).

2^2856198 is an apocalyptic number.

2856198 is an abundant number, since it is smaller than the sum of its proper divisors (2935338).

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

2856198 is a wasteful number, since it uses less digits than its factorization.

2856198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599.

The product of its digits is 34560, while the sum is 39.

The square root of 2856198 is about 1690.0289938341. The cubic root of 2856198 is about 141.8826975453.

The spelling of 2856198 in words is "two million, eight hundred fifty-six thousand, one hundred ninety-eight".