620761227 has 8 divisors (see below), whose sum is σ = 830507664. Its totient is φ = 412427808.

The previous prime is 620761199. The next prime is 620761259. The reversal of 620761227 is 722167026.

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

It is not a de Polignac number, because 620761227 - 2⁸ = 620760971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620761277) 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, 352228 + ... + 353985.

It is an arithmetic number, because the mean of its divisors is an integer number (103813458).

Almost surely, 2^620761227 is an apocalyptic number.

620761227 is a deficient number, since it is larger than the sum of its proper divisors (209746437).

620761227 is a wasteful number, since it uses less digits than its factorization.

620761227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706509.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 620761227 is about 24915.0803129350. The cubic root of 620761227 is about 853.0507339396.

The spelling of 620761227 in words is "six hundred twenty million, seven hundred sixty-one thousand, two hundred twenty-seven".