3573223621 has 8 divisors (see below), whose sum is σ = 3945027744. Its totient is φ = 3209247120.

The previous prime is 3573223601. The next prime is 3573223631. The reversal of 3573223621 is 1263223753.

3573223621 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 3573223621 - 2⁹ = 3573223109 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 (3573223601) 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, 1955946 + ... + 1957771.

It is an arithmetic number, because the mean of its divisors is an integer number (493128468).

Almost surely, 2^3573223621 is an apocalyptic number.

It is an amenable number.

3573223621 is a deficient number, since it is larger than the sum of its proper divisors (371804123).

3573223621 is a wasteful number, since it uses less digits than its factorization.

3573223621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913811.

The product of its digits is 45360, while the sum is 34.

The square root of 3573223621 is about 59776.4470422925. The cubic root of 3573223621 is about 1528.8095915139.

The spelling of 3573223621 in words is "three billion, five hundred seventy-three million, two hundred twenty-three thousand, six hundred twenty-one".