3604262221 has 8 divisors (see below), whose sum is σ = 4120766144. Its totient is φ = 3088160640.

The previous prime is 3604262183. The next prime is 3604262227. The reversal of 3604262221 is 1222624063.

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 3604262221 - 2¹⁹ = 3603737933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3604262221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604262227) 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, 81135 + ... + 117436.

It is an arithmetic number, because the mean of its divisors is an integer number (515095768).

Almost surely, 2^3604262221 is an apocalyptic number.

It is an amenable number.

3604262221 is a deficient number, since it is larger than the sum of its proper divisors (516503923).

3604262221 is a wasteful number, since it uses less digits than its factorization.

3604262221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201171.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3604262221 is about 60035.5080015152. The cubic root of 3604262221 is about 1533.2234744175.

Adding to 3604262221 its reverse (1222624063), we get a palindrome (4826886284).

The spelling of 3604262221 in words is "three billion, six hundred four million, two hundred sixty-two thousand, two hundred twenty-one".