6620204 has 6 divisors (see below), whose sum is σ = 11585364. Its totient is φ = 3310100.

The previous prime is 6620183. The next prime is 6620209. The reversal of 6620204 is 4020266.

It is not an unprimeable number, because it can be changed into a prime (6620209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827522 + ... + 827529.

It is an arithmetic number, because the mean of its divisors is an integer number (1930894).

Almost surely, 2^6620204 is an apocalyptic number.

It is an amenable number.

6620204 is a deficient number, since it is larger than the sum of its proper divisors (4965160).

6620204 is a wasteful number, since it uses less digits than its factorization.

6620204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655055 (or 1655053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6620204 is about 2572.9757091741. The cubic root of 6620204 is about 187.7689556471.

The spelling of 6620204 in words is "six million, six hundred twenty thousand, two hundred four".