2566072 has 8 divisors (see below), whose sum is σ = 4811400. Its totient is φ = 1283032.

The previous prime is 2566063. The next prime is 2566073. The reversal of 2566072 is 2706652.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2566072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160372 + ... + 160387.

It is an arithmetic number, because the mean of its divisors is an integer number (601425).

2^2566072 is an apocalyptic number.

It is an amenable number.

2566072 is a deficient number, since it is larger than the sum of its proper divisors (2245328).

2566072 is a wasteful number, since it uses less digits than its factorization.

2566072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320765 (or 320761 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2566072 is about 1601.8963761742. The cubic root of 2566072 is about 136.9061463144.

It can be divided in two parts, 256 and 6072, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 2566072 in words is "two million, five hundred sixty-six thousand, seventy-two".