3662220006 has 32 divisors (see below), whose sum is σ = 8202362880. Its totient is φ = 1211125608.

The previous prime is 3662219959. The next prime is 3662220007. The reversal of 3662220006 is 6000222663.

It is a happy number.

3662220006 is a `hidden beast` number, since 36 + 622 + 2 + 0 + 0 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662220007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260146 + ... + 273861.

It is an arithmetic number, because the mean of its divisors is an integer number (256323840).

Almost surely, 2^3662220006 is an apocalyptic number.

3662220006 is an abundant number, since it is smaller than the sum of its proper divisors (4540142874).

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

3662220006 is a wasteful number, since it uses less digits than its factorization.

3662220006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534145 (or 534139 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3662220006 is about 60516.2788512314. The cubic root of 3662220006 is about 1541.3980678367.

Adding to 3662220006 its reverse (6000222663), we get a palindrome (9662442669).

The spelling of 3662220006 in words is "three billion, six hundred sixty-two million, two hundred twenty thousand, six".