3574724521 has 9 divisors (see below), whose sum is σ = 3798451749. Its totient is φ = 3363489984.

The previous prime is 3574724519. The next prime is 3574724537. The reversal of 3574724521 is 1254274753.

The square root of 3574724521 is 59789.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2117012121 + 1457712400 = 46011^2 + 38180^2 .

It is not a de Polignac number, because 3574724521 - 2¹ = 3574724519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3574722521) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1014655 + ... + 1018171.

Almost surely, 2^3574724521 is an apocalyptic number.

3574724521 is the 59789-th square number.

3574724521 is the 29895-th centered octagonal number.

It is an amenable number.

3574724521 is a deficient number, since it is larger than the sum of its proper divisors (223727228).

3574724521 is an frugal number, since it uses more digits than its factorization.

3574724521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068 (or 3534 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The cubic root of 3574724521 is about 1529.0236157266.

The spelling of 3574724521 in words is "three billion, five hundred seventy-four million, seven hundred twenty-four thousand, five hundred twenty-one".