3506421596 has 12 divisors (see below), whose sum is σ = 6148296840. Its totient is φ = 1749765360.

The previous prime is 3506421593. The next prime is 3506421601. The reversal of 3506421596 is 6951246053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506421593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859070 + ... + 863141.

It is an arithmetic number, because the mean of its divisors is an integer number (512358070).

Almost surely, 2^3506421596 is an apocalyptic number.

It is an amenable number.

3506421596 is a deficient number, since it is larger than the sum of its proper divisors (2641875244).

3506421596 is a wasteful number, since it uses less digits than its factorization.

3506421596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722724 (or 1722722 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 3506421596 is about 59215.0453516672. The cubic root of 3506421596 is about 1519.2224780364. Note that the first 3 decimals are identical.

The spelling of 3506421596 in words is "three billion, five hundred six million, four hundred twenty-one thousand, five hundred ninety-six".