3062665221 has 16 divisors (see below), whose sum is σ = 5091184128. Its totient is φ = 1590994800.

The previous prime is 3062665213. The next prime is 3062665253. The reversal of 3062665221 is 1225662603.

It is not a de Polignac number, because 3062665221 - 2³ = 3062665213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3062665421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6628915 + ... + 6629376.

It is an arithmetic number, because the mean of its divisors is an integer number (318199008).

Almost surely, 2^3062665221 is an apocalyptic number.

It is an amenable number.

3062665221 is a deficient number, since it is larger than the sum of its proper divisors (2028518907).

3062665221 is a wasteful number, since it uses less digits than its factorization.

3062665221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258312.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3062665221 is about 55341.3518176056. The cubic root of 3062665221 is about 1452.2225481155. Note that the first 3 decimals are identical.

The spelling of 3062665221 in words is "three billion, sixty-two million, six hundred sixty-five thousand, two hundred twenty-one".