3521104487 has 4 divisors (see below), whose sum is σ = 3521259336. Its totient is φ = 3520949640.

The previous prime is 3521104471. The next prime is 3521104507. The reversal of 3521104487 is 7844011253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3521104487 - 2⁴ = 3521104471 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 (3521104087) 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, 35888 + ... + 91269.

It is an arithmetic number, because the mean of its divisors is an integer number (880314834).

Almost surely, 2^3521104487 is an apocalyptic number.

3521104487 is a deficient number, since it is larger than the sum of its proper divisors (154849).

3521104487 is a wasteful number, since it uses less digits than its factorization.

3521104487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154848.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 3521104487 is about 59338.8952290148. The cubic root of 3521104487 is about 1521.3400703771.

The spelling of 3521104487 in words is "three billion, five hundred twenty-one million, one hundred four thousand, four hundred eighty-seven".