3521402013 has 8 divisors (see below), whose sum is σ = 4765280608. Its totient is φ = 2312562384.

The previous prime is 3521401997. The next prime is 3521402021. The reversal of 3521402013 is 3102041253.

3521402013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3521402013 - 2⁴ = 3521401997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521402033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8759506 + ... + 8759907.

It is an arithmetic number, because the mean of its divisors is an integer number (595660076).

Almost surely, 2^3521402013 is an apocalyptic number.

It is an amenable number.

3521402013 is a deficient number, since it is larger than the sum of its proper divisors (1243878595).

3521402013 is a wasteful number, since it uses less digits than its factorization.

3521402013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17519483.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3521402013 is about 59341.4021826246. The cubic root of 3521402013 is about 1521.3829191933.

Adding to 3521402013 its reverse (3102041253), we get a palindrome (6623443266).

The spelling of 3521402013 in words is "three billion, five hundred twenty-one million, four hundred two thousand, thirteen".