6712001522 has 18 divisors (see below), whose sum is σ = 10629272493. Its totient is φ = 3178326384.

The previous prime is 6712001507. The next prime is 6712001531. The reversal of 6712001522 is 2251002176.

It can be written as a sum of positive squares in 2 ways, for example, as 5437440121 + 1274561401 = 73739^2 + 35701^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=57931.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6712001491 and 6712001500.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2199854 + ... + 2202902.

Almost surely, 2^6712001522 is an apocalyptic number.

6712001522 is a deficient number, since it is larger than the sum of its proper divisors (3917270971).

6712001522 is an frugal number, since it uses more digits than its factorization.

6712001522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138 (or 3070 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 6712001522 is about 81926.8058818358. The cubic root of 6712001522 is about 1886.3285970368.

Adding to 6712001522 its reverse (2251002176), we get a palindrome (8963003698).

The spelling of 6712001522 in words is "six billion, seven hundred twelve million, one thousand, five hundred twenty-two".