3602685221 has 2 divisors, whose sum is σ = 3602685222. Its totient is φ = 3602685220.

The previous prime is 3602685173. The next prime is 3602685241. The reversal of 3602685221 is 1225862063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3325828900 + 276856321 = 57670^2 + 16639^2 .

It is a cyclic number.

It is not a de Polignac number, because 3602685221 - 2⁶ = 3602685157 is a prime.

It is a super-2 number, since 2×3602685221² = 25958681603223637682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3602685241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801342610 + 1801342611.

It is an arithmetic number, because the mean of its divisors is an integer number (1801342611).

Almost surely, 2^3602685221 is an apocalyptic number.

It is an amenable number.

3602685221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3602685221 is an equidigital number, since it uses as much as digits as its factorization.

3602685221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 3602685221 is about 60022.3726705301. The cubic root of 3602685221 is about 1532.9998275242. Note that the first 3 decimals are identical.

The spelling of 3602685221 in words is "three billion, six hundred two million, six hundred eighty-five thousand, two hundred twenty-one".