620081327 has 12 divisors (see below), whose sum is σ = 637729560. Its totient is φ = 602747136.

The previous prime is 620081323. The next prime is 620081347. The reversal of 620081327 is 723180026.

It is a happy number.

It is not a de Polignac number, because 620081327 - 2² = 620081323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620081327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620081323) 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 11 ways as a sum of consecutive naturals, for example, 554573 + ... + 555689.

It is an arithmetic number, because the mean of its divisors is an integer number (53144130).

Almost surely, 2^620081327 is an apocalyptic number.

620081327 is a deficient number, since it is larger than the sum of its proper divisors (17648233).

620081327 is an equidigital number, since it uses as much as digits as its factorization.

620081327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 620081327 is about 24901.4322278860. The cubic root of 620081327 is about 852.7391804009.

The spelling of 620081327 in words is "six hundred twenty million, eighty-one thousand, three hundred twenty-seven".