6620104 has 16 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 3302352.

The previous prime is 6620101. The next prime is 6620171. The reversal of 6620104 is 4010266.

It is not an unprimeable number, because it can be changed into a prime (6620101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4537 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^6620104 is an apocalyptic number.

It is an amenable number.

6620104 is a deficient number, since it is larger than the sum of its proper divisors (5821496).

6620104 is a wasteful number, since it uses less digits than its factorization.

6620104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6620104 is about 2572.9562763483. The cubic root of 6620104 is about 187.7680102084.

It can be divided in two parts, 6620 and 104, that added together give a square (6724 = 82²).

The spelling of 6620104 in words is "six million, six hundred twenty thousand, one hundred four".