6261328 has 20 divisors (see below), whose sum is σ = 12270420. Its totient is φ = 3094784.

The previous prime is 6261301. The next prime is 6261371. The reversal of 6261328 is 8231626.

It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 4210704 = 1432^2 + 2052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6261296 and 6261305.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 775 + ... + 3622.

It is an arithmetic number, because the mean of its divisors is an integer number (613521).

Almost surely, 2^6261328 is an apocalyptic number.

It is an amenable number.

6261328 is a deficient number, since it is larger than the sum of its proper divisors (6009092).

6261328 is a wasteful number, since it uses less digits than its factorization.

6261328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494 (or 4488 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 6261328 is about 2502.2645743406. The cubic root of 6261328 is about 184.3127949879.

The spelling of 6261328 in words is "six million, two hundred sixty-one thousand, three hundred twenty-eight".