6662205 has 48 divisors (see below), whose sum is σ = 12931776. Its totient is φ = 3144960.

The previous prime is 6662197. The next prime is 6662209. The reversal of 6662205 is 5022666.

It is not a de Polignac number, because 6662205 - 2³ = 6662197 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21129 + ... + 21441.

It is an arithmetic number, because the mean of its divisors is an integer number (269412).

Almost surely, 2^6662205 is an apocalyptic number.

It is an amenable number.

6662205 is a deficient number, since it is larger than the sum of its proper divisors (6269571).

6662205 is a wasteful number, since it uses less digits than its factorization.

6662205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6662205 is about 2581.1247548307. The cubic root of 6662205 is about 188.1652105155.

The spelling of 6662205 in words is "six million, six hundred sixty-two thousand, two hundred five".