2840206 has 8 divisors (see below), whose sum is σ = 4267584. Its totient is φ = 1417680.

The previous prime is 2840203. The next prime is 2840209. The reversal of 2840206 is 6020482.

It is an interprime number because it is at equal distance from previous prime (2840203) and next prime (2840209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840203) 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, 1266 + ... + 2698.

It is an arithmetic number, because the mean of its divisors is an integer number (533448).

2^2840206 is an apocalyptic number.

2840206 is a deficient number, since it is larger than the sum of its proper divisors (1427378).

2840206 is a wasteful number, since it uses less digits than its factorization.

2840206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2840206 is about 1685.2910727824. The cubic root of 2840206 is about 141.6173989388.

Adding to 2840206 its reverse (6020482), we get a palindrome (8860688).

The spelling of 2840206 in words is "two million, eight hundred forty thousand, two hundred six".