2566532 has 6 divisors (see below), whose sum is σ = 4491438. Its totient is φ = 1283264.

The previous prime is 2566519. The next prime is 2566549. The reversal of 2566532 is 2356652.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 538756 = 1424^2 + 734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2566495 and 2566504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320813 + ... + 320820.

It is an arithmetic number, because the mean of its divisors is an integer number (748573).

2^2566532 is an apocalyptic number.

It is an amenable number.

2566532 is a deficient number, since it is larger than the sum of its proper divisors (1924906).

2566532 is a wasteful number, since it uses less digits than its factorization.

2566532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641637 (or 641635 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 2566532 is about 1602.0399495643. The cubic root of 2566532 is about 136.9143265298.

The spelling of 2566532 in words is "two million, five hundred sixty-six thousand, five hundred thirty-two".