2202606 has 32 divisors (see below), whose sum is σ = 5594880. Its totient is φ = 629208.

The previous prime is 2202601. The next prime is 2202611. The reversal of 2202606 is 6062022.

It is an interprime number because it is at equal distance from previous prime (2202601) and next prime (2202611).

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2536 + ... + 3291.

It is an arithmetic number, because the mean of its divisors is an integer number (174840).

2^2202606 is an apocalyptic number.

2202606 is an abundant number, since it is smaller than the sum of its proper divisors (3392274).

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

2202606 is a wasteful number, since it uses less digits than its factorization.

2202606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845 (or 5839 counting only the distinct ones).

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

The square root of 2202606 is about 1484.1179198433. The cubic root of 2202606 is about 130.1104780778.

Adding to 2202606 its reverse (6062022), we get a palindrome (8264628).

The spelling of 2202606 in words is "two million, two hundred two thousand, six hundred six".