3609270722 has 18 divisors (see below), whose sum is σ = 5662593363. Its totient is φ = 1725238372.

The previous prime is 3609270701. The next prime is 3609270727. The reversal of 3609270722 is 2270729063.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1804635361 + 1804635361 = 42481^2 + 42481^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=42481.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3609270727) 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, 1953203 + ... + 1955049.

Almost surely, 2^3609270722 is an apocalyptic number.

3609270722 is a deficient number, since it is larger than the sum of its proper divisors (2053322641).

3609270722 is an frugal number, since it uses more digits than its factorization.

3609270722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 3609270722 is about 60077.2063431715. The cubic root of 3609270722 is about 1533.9333374058.

Adding to 3609270722 its reverse (2270729063), we get a palindrome (5879999785).

The spelling of 3609270722 in words is "three billion, six hundred nine million, two hundred seventy thousand, seven hundred twenty-two".