5681572 has 24 divisors (see below), whose sum is σ = 11000696. Its totient is φ = 2550528.

The previous prime is 5681567. The next prime is 5681579. The reversal of 5681572 is 2751865.

It can be written as a sum of positive squares in 4 ways, for example, as 1784896 + 3896676 = 1336^2 + 1974^2 .

It is not an unprimeable number, because it can be changed into a prime (5681579) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 448 + ... + 3400.

Almost surely, 2^5681572 is an apocalyptic number.

5681572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5681572 is a deficient number, since it is larger than the sum of its proper divisors (5319124).

5681572 is a wasteful number, since it uses less digits than its factorization.

5681572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007 (or 3005 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 5681572 is about 2383.6048330208. The cubic root of 5681572 is about 178.4388866681.

The spelling of 5681572 in words is "five million, six hundred eighty-one thousand, five hundred seventy-two".