2566212 has 24 divisors (see below), whose sum is σ = 6532512. Its totient is φ = 777600.

The previous prime is 2566199. The next prime is 2566219. The reversal of 2566212 is 2126652.

It is not an unprimeable number, because it can be changed into a prime (2566219) 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, 9589 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (272188).

2^2566212 is an apocalyptic number.

2566212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2566212 is an abundant number, since it is smaller than the sum of its proper divisors (3966300).

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

2566212 is a wasteful number, since it uses less digits than its factorization.

2566212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19459 (or 19457 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2566212 is about 1601.9400737855. The cubic root of 2566212 is about 136.9086360487.

Adding to 2566212 its product of digits (1440), we get a palindrome (2567652).

The spelling of 2566212 in words is "two million, five hundred sixty-six thousand, two hundred twelve".