6550828 has 6 divisors (see below), whose sum is σ = 11463956. Its totient is φ = 3275412.

The previous prime is 6550823. The next prime is 6550847. The reversal of 6550828 is 8280556.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6550793 and 6550802.

It is not an unprimeable number, because it can be changed into a prime (6550823) 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 as a sum of consecutive naturals, namely, 818850 + ... + 818857.

Almost surely, 2^6550828 is an apocalyptic number.

It is an amenable number.

6550828 is a deficient number, since it is larger than the sum of its proper divisors (4913128).

6550828 is a wasteful number, since it uses less digits than its factorization.

6550828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637711 (or 1637709 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 6550828 is about 2559.4585364877. The cubic root of 6550828 is about 187.1107468334.

It can be divided in two parts, 65508 and 28, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 6550828 in words is "six million, five hundred fifty thousand, eight hundred twenty-eight".