2312206 has 16 divisors (see below), whose sum is σ = 3772944. Its totient is φ = 1056384.

The previous prime is 2312203. The next prime is 2312209. The reversal of 2312206 is 6022132.

It is an interprime number because it is at equal distance from previous prime (2312203) and next prime (2312209).

It is a self number, because there is not a number n which added to its sum of digits gives 2312206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312201) 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, 2545 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (235809).

2^2312206 is an apocalyptic number.

2312206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2312206 is a deficient number, since it is larger than the sum of its proper divisors (1460738).

2312206 is a wasteful number, since it uses less digits than its factorization.

2312206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2312206 is about 1520.5939628974. The cubic root of 2312206 is about 132.2337074923.

Adding to 2312206 its reverse (6022132), we get a palindrome (8334338).

The spelling of 2312206 in words is "two million, three hundred twelve thousand, two hundred six".