5781572 has 12 divisors (see below), whose sum is σ = 10150140. Its totient is φ = 2881536.

The previous prime is 5781571. The next prime is 5781599. The reversal of 5781572 is 2751875.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 2033476 = 1936^2 + 1426^2 .

It is not an unprimeable number, because it can be changed into a prime (5781571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 3492.

It is an arithmetic number, because the mean of its divisors is an integer number (845845).

Almost surely, 2^5781572 is an apocalyptic number.

It is an amenable number.

5781572 is a deficient number, since it is larger than the sum of its proper divisors (4368568).

5781572 is a wasteful number, since it uses less digits than its factorization.

5781572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630 (or 4628 counting only the distinct ones).

The product of its digits is 19600, while the sum is 35.

The square root of 5781572 is about 2404.4899667081. The cubic root of 5781572 is about 179.4796908559.

The spelling of 5781572 in words is "five million, seven hundred eighty-one thousand, five hundred seventy-two".