627272121 has 8 divisors (see below), whose sum is σ = 955843264. Its totient is φ = 358441200.

The previous prime is 627272083. The next prime is 627272141. The reversal of 627272121 is 121272726.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 627272121 - 2⁷ = 627271993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (627272141) 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, 14935030 + ... + 14935071.

It is an arithmetic number, because the mean of its divisors is an integer number (119480408).

Almost surely, 2^627272121 is an apocalyptic number.

It is an amenable number.

627272121 is a deficient number, since it is larger than the sum of its proper divisors (328571143).

627272121 is a wasteful number, since it uses less digits than its factorization.

627272121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29870111.

The product of its digits is 4704, while the sum is 30.

The square root of 627272121 is about 25045.4011946305. The cubic root of 627272121 is about 856.0227929595.

The spelling of 627272121 in words is "six hundred twenty-seven million, two hundred seventy-two thousand, one hundred twenty-one".