6072215621 has 4 divisors (see below), whose sum is σ = 6118568544. Its totient is φ = 6025862700.

The previous prime is 6072215609. The next prime is 6072215623. The reversal of 6072215621 is 1265122706.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6072215621 - 2⁶ = 6072215557 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 (6072215623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23176265 + ... + 23176526.

It is an arithmetic number, because the mean of its divisors is an integer number (1529642136).

Almost surely, 2^6072215621 is an apocalyptic number.

It is an amenable number.

6072215621 is a deficient number, since it is larger than the sum of its proper divisors (46352923).

6072215621 is a wasteful number, since it uses less digits than its factorization.

6072215621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46352922.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 6072215621 is about 77924.4224938498. The cubic root of 6072215621 is about 1824.3817880796.

The spelling of 6072215621 in words is "six billion, seventy-two million, two hundred fifteen thousand, six hundred twenty-one".