3506534656 has 27 divisors (see below), whose sum is σ = 7001263633. Its totient is φ = 1752793600.

The previous prime is 3506534653. The next prime is 3506534671. The reversal of 3506534656 is 6564356053.

The square root of 3506534656 is 59216.

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

It can be written as a sum of positive squares in only one way, i.e., 1412557056 + 2093977600 = 37584^2 + 45760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3506534653) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 945606 + ... + 949306.

Almost surely, 2^3506534656 is an apocalyptic number.

3506534656 is the 59216-th square number.

It is an amenable number.

3506534656 is a deficient number, since it is larger than the sum of its proper divisors (3494728977).

3506534656 is an frugal number, since it uses more digits than its factorization.

3506534656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418 (or 3703 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The cubic root of 3506534656 is about 1519.2388063113.

The spelling of 3506534656 in words is "three billion, five hundred six million, five hundred thirty-four thousand, six hundred fifty-six".