2205012 has 24 divisors (see below), whose sum is σ = 5243616. Its totient is φ = 720928.

The previous prime is 2205011. The next prime is 2205013. The reversal of 2205012 is 2105022.

It is an interprime number because it is at equal distance from previous prime (2205011) and next prime (2205013).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205011) 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, 1098 + ... + 2369.

It is an arithmetic number, because the mean of its divisors is an integer number (218484).

2^2205012 is an apocalyptic number.

It is an amenable number.

2205012 is an abundant number, since it is smaller than the sum of its proper divisors (3038604).

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

2205012 is a wasteful number, since it uses less digits than its factorization.

2205012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2205012 is about 1484.9282810964. The cubic root of 2205012 is about 130.1578359038.

The spelling of 2205012 in words is "two million, two hundred five thousand, twelve".