7044628 has 12 divisors (see below), whose sum is σ = 12346740. Its totient is φ = 3516992.

The previous prime is 7044623. The next prime is 7044629. The reversal of 7044628 is 8264407.

It can be written as a sum of positive squares in 2 ways, for example, as 6543364 + 501264 = 2558^2 + 708^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7044628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7044623) 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 3 ways as a sum of consecutive naturals, for example, 4200 + ... + 5632.

It is an arithmetic number, because the mean of its divisors is an integer number (1028895).

Almost surely, 2^7044628 is an apocalyptic number.

It is an amenable number.

7044628 is a deficient number, since it is larger than the sum of its proper divisors (5302112).

7044628 is a wasteful number, since it uses less digits than its factorization.

7044628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 7044628 is about 2654.1718105654. The cubic root of 7044628 is about 191.6987826040.

The spelling of 7044628 in words is "seven million, forty-four thousand, six hundred twenty-eight".