2206612 has 6 divisors (see below), whose sum is σ = 3861578. Its totient is φ = 1103304.

The previous prime is 2206601. The next prime is 2206613. The reversal of 2206612 is 2166022.

It can be written as a sum of positive squares in only one way, i.e., 2202256 + 4356 = 1484^2 + 66^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2206612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275823 + ... + 275830.

2^2206612 is an apocalyptic number.

It is an amenable number.

2206612 is a deficient number, since it is larger than the sum of its proper divisors (1654966).

2206612 is a wasteful number, since it uses less digits than its factorization.

2206612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551657 (or 551655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2206612 is about 1485.4669299584. The cubic root of 2206612 is about 130.1893099860.

The spelling of 2206612 in words is "two million, two hundred six thousand, six hundred twelve".