3513541021 has 8 divisors (see below), whose sum is σ = 3555144000. Its totient is φ = 3471985440.

The previous prime is 3513540991. The next prime is 3513541033. The reversal of 3513541021 is 1201453153.

It is a happy number.

3513541021 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 a cyclic number.

It is not a de Polignac number, because 3513541021 - 2²⁵ = 3479986589 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 (3513541091) 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, 150280 + ... + 172078.

It is an arithmetic number, because the mean of its divisors is an integer number (444393000).

Almost surely, 2^3513541021 is an apocalyptic number.

It is an amenable number.

3513541021 is a deficient number, since it is larger than the sum of its proper divisors (41602979).

3513541021 is a wasteful number, since it uses less digits than its factorization.

3513541021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23699.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3513541021 is about 59275.1298691112. The cubic root of 3513541021 is about 1520.2499907672.

Adding to 3513541021 its reverse (1201453153), we get a palindrome (4714994174).

The spelling of 3513541021 in words is "three billion, five hundred thirteen million, five hundred forty-one thousand, twenty-one".