6623930 has 32 divisors (see below), whose sum is σ = 12355200. Its totient is φ = 2555712.

The previous prime is 6623927. The next prime is 6623959. The reversal of 6623930 is 393266.

It is a junction number, because it is equal to n+sod(n) for n = 6623893 and 6623902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60716 + ... + 60824.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 2^6623930 is an apocalyptic number.

6623930 is a deficient number, since it is larger than the sum of its proper divisors (5731270).

6623930 is a wasteful number, since it uses less digits than its factorization.

6623930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 6623930 is about 2573.6996716789. The cubic root of 6623930 is about 187.8041759069.

The spelling of 6623930 in words is "six million, six hundred twenty-three thousand, nine hundred thirty".