2206602 has 40 divisors (see below), whose sum is σ = 5057316. Its totient is φ = 718848.

The previous prime is 2206601. The next prime is 2206613. The reversal of 2206602 is 2066022.

2206602 is a `hidden beast` number, since 2 + 2 + 0 + 660 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1798281 + 408321 = 1341^2 + 639^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2206601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8458 + ... + 8714.

2^2206602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2528658).

2206602 is an abundant number, since it is smaller than the sum of its proper divisors (2850714).

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

2206602 is a wasteful number, since it uses less digits than its factorization.

2206602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2206602 is about 1485.4635640096. The cubic root of 2206602 is about 130.1891133202.

The spelling of 2206602 in words is "two million, two hundred six thousand, six hundred two".