2566328 has 8 divisors (see below), whose sum is σ = 4811880. Its totient is φ = 1283160.

The previous prime is 2566327. The next prime is 2566339. The reversal of 2566328 is 8236652.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2¹³ + 5⁹ + 6⁴ + 6⁶ + 3 + 2¹⁹ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2566294 and 2566303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160388 + ... + 160403.

It is an arithmetic number, because the mean of its divisors is an integer number (601485).

2^2566328 is an apocalyptic number.

It is an amenable number.

2566328 is a deficient number, since it is larger than the sum of its proper divisors (2245552).

2566328 is a wasteful number, since it uses less digits than its factorization.

2566328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320797 (or 320793 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2566328 is about 1601.9762794748. The cubic root of 2566328 is about 136.9106989027.

The spelling of 2566328 in words is "two million, five hundred sixty-six thousand, three hundred twenty-eight".