2566472 has 16 divisors (see below), whose sum is σ = 4903740. Its totient is φ = 1258816.

The previous prime is 2566469. The next prime is 2566481. The reversal of 2566472 is 2746652.

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 51076 = 1586^2 + 226^2 .

It is a d-powerful number, because it can be written as 2² + 5⁶ + 6⁶ + 6⁸ + 4 + 7⁷ + 2¹⁰ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603 + ... + 3450.

2^2566472 is an apocalyptic number.

It is an amenable number.

2566472 is a deficient number, since it is larger than the sum of its proper divisors (2337268).

2566472 is a wasteful number, since it uses less digits than its factorization.

2566472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112 (or 6108 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 2566472 is about 1602.0212233301. The cubic root of 2566472 is about 136.9132596006.

The spelling of 2566472 in words is "two million, five hundred sixty-six thousand, four hundred seventy-two".