3540001522 has 16 divisors (see below), whose sum is σ = 5554834200. Its totient is φ = 1689761920.

The previous prime is 3540001513. The next prime is 3540001571. The reversal of 3540001522 is 2251000453.

It can be written as a sum of positive squares in 4 ways, for example, as 2259005841 + 1280995681 = 47529^2 + 35791^2 .

It is a super-2 number, since 2×3540001522² = 25063221551524632968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3540001493 and 3540001502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337729 + ... + 348052.

Almost surely, 2^3540001522 is an apocalyptic number.

3540001522 is a deficient number, since it is larger than the sum of its proper divisors (2014832678).

3540001522 is a wasteful number, since it uses less digits than its factorization.

3540001522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685901.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3540001522 is about 59497.9119129403. The cubic root of 3540001522 is about 1524.0567879882.

Adding to 3540001522 its reverse (2251000453), we get a palindrome (5791001975).

The spelling of 3540001522 in words is "three billion, five hundred forty million, one thousand, five hundred twenty-two".