536427221 has 8 divisors (see below), whose sum is σ = 601009824. Its totient is φ = 474480720.

The previous prime is 536427217. The next prime is 536427253. The reversal of 536427221 is 122724635.

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 536427221 - 2² = 536427217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536427211) 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, 658595 + ... + 659408.

It is an arithmetic number, because the mean of its divisors is an integer number (75126228).

Almost surely, 2^536427221 is an apocalyptic number.

It is an amenable number.

536427221 is a deficient number, since it is larger than the sum of its proper divisors (64582603).

536427221 is a wasteful number, since it uses less digits than its factorization.

536427221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318051.

The product of its digits is 20160, while the sum is 32.

The square root of 536427221 is about 23160.8985361104. The cubic root of 536427221 is about 812.5253810138.

The spelling of 536427221 in words is "five hundred thirty-six million, four hundred twenty-seven thousand, two hundred twenty-one".