6550630 has 32 divisors (see below), whose sum is σ = 12960000. Its totient is φ = 2372832.

The previous prime is 6550553. The next prime is 6550631. The reversal of 6550630 is 360556.

It is a junction number, because it is equal to n+sod(n) for n = 6550595 and 6550604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3621 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (405000).

Almost surely, 2^6550630 is an apocalyptic number.

6550630 is a deficient number, since it is larger than the sum of its proper divisors (6409370).

6550630 is a wasteful number, since it uses less digits than its factorization.

6550630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 6550630 is about 2559.4198561393. The cubic root of 6550630 is about 187.1088616620.

It can be divided in two parts, 65506 and 30, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 6550630 in words is "six million, five hundred fifty thousand, six hundred thirty".