2512206 has 24 divisors (see below), whose sum is σ = 5475600. Its totient is φ = 832416.

The previous prime is 2512177. The next prime is 2512207. The reversal of 2512206 is 6022152.

2512206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2512206² = 12622357972872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3895 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (228150).

2^2512206 is an apocalyptic number.

2512206 is an abundant number, since it is smaller than the sum of its proper divisors (2963394).

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

2512206 is a wasteful number, since it uses less digits than its factorization.

2512206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2512206 is about 1584.9940062978. The cubic root of 2512206 is about 135.9414035344.

Adding to 2512206 its reverse (6022152), we get a palindrome (8534358).

The spelling of 2512206 in words is "two million, five hundred twelve thousand, two hundred six".